UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txrKsPP+wg3A5YqRh7ukkAEjWhBI0vc4/VxL7AS95ns=' 
WHERE 
  key_id = '0c966b81deab4bc278f5c6903560f01029dbe63b92b5487f837b5cb4e5efce03' 
  AND (
    token = 'txrKsPP+wg3A5YqRh7ukkAEjWhBI0vc4/VxL7AS95ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )