UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FO3NfV/6sY6RLc4FZKfs0QJY8ikynA49rh3VVibRRmA=' 
WHERE 
  key_id = '21d2ea2c1e96269329e3c37ff4c9fd0979952e2b85ac1ae358ace94c6861df31' 
  AND (
    token = 'FO3NfV/6sY6RLc4FZKfs0QJY8ikynA49rh3VVibRRmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045