UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8oUMQxgjjn51sjims0e6mxcQw1+a3Kghabu7yXSBVY=' 
WHERE 
  key_id = 'cf31235fb475d309fd509ba3598465ad89671411e04ad6488936f33f3ee7042d' 
  AND (
    token = 'j8oUMQxgjjn51sjims0e6mxcQw1+a3Kghabu7yXSBVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )