UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kR5V//BXkH7aO5S2y7XSGljcVcNlozrXKCSVbHYly78=' 
WHERE 
  key_id = 'a0d072ef74bb4f0637ed4f046969efb4cb83c64412cd3acc04ee7acb7a47b8fe' 
  AND (
    token = 'kR5V//BXkH7aO5S2y7XSGljcVcNlozrXKCSVbHYly78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )