UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPdlX9vDJGnWcot3+FiE/n1Ke1e9fa3IMGktTPrzgmA=' 
WHERE 
  key_id = '4c4a09a1c4a9932d742699001be1b0166b2f9290fc59c399ea2ed4b3cbc66172' 
  AND (
    token = 'QPdlX9vDJGnWcot3+FiE/n1Ke1e9fa3IMGktTPrzgmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043