UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8e8+QFaATTPqpw2jamM03R2Dffnf9U6aYazb0vLY37w=' 
WHERE 
  key_id = '6b918ec13df63722b040c733d93c169ab38e79f33796c983cb2c0b1f42b31dd4' 
  AND (
    token = '8e8+QFaATTPqpw2jamM03R2Dffnf9U6aYazb0vLY37w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )