UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MgHqVJKWeFehEGm4wkNVf8Doq5+9jV70VNta4eIq78=' 
WHERE 
  key_id = 'f8e304003f20072c0c60fde843a862000a121811cae563601cd3f7c2d662520a' 
  AND (
    token = '6MgHqVJKWeFehEGm4wkNVf8Doq5+9jV70VNta4eIq78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )