UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zk9GvQIlj9ADS3mp6fIwtprYZs4lk2NdAMr3FQM23/w=' 
WHERE 
  key_id = '1438244614f06e695b8ec325ebfc54d20826b245623abb1db0014003ee5f37f8' 
  AND (
    token = 'Zk9GvQIlj9ADS3mp6fIwtprYZs4lk2NdAMr3FQM23/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )