UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YDay0rA+ENpB+AT7e71xnB6LQks2T74G7tuD+0fOcJw=' 
WHERE 
  key_id = '44313c9ec334f9823ffbdeed9be11c132187b37e607df97d9918d6794fa40936' 
  AND (
    token = 'YDay0rA+ENpB+AT7e71xnB6LQks2T74G7tuD+0fOcJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043