UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmaTPbv1YHxKvfQFuZxC+pgk/8U7qhj1Qb+PAwWTlRo=' 
WHERE 
  key_id = '82c5fadfee2fef6557ede4176dd64b6020c1f3419dcacaba8dc237164867475b' 
  AND (
    token = 'VmaTPbv1YHxKvfQFuZxC+pgk/8U7qhj1Qb+PAwWTlRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )