UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QXIzeGalL2Xxw5cNjjYIG7qR2AOL1Ic8iQfOFxndOg=' 
WHERE 
  key_id = '2fc17c5d64c923564cbbd7d5ec1cfdd7a712b2e49bbce58a5b6da78a146a6597' 
  AND (
    token = '5QXIzeGalL2Xxw5cNjjYIG7qR2AOL1Ic8iQfOFxndOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026