UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cv7Qmqcbh+EFjozcTi6XTzS3RVrLw8XzNHRHims70LU=' 
WHERE 
  key_id = 'a2aff20964511b1be6cad3f23d1400e4234899dcf48ffea762e938f86e5d95a9' 
  AND (
    token = 'Cv7Qmqcbh+EFjozcTi6XTzS3RVrLw8XzNHRHims70LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )