UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+n3BvHThDCtQYTPI+GZd1eb5iIoJYtL38PB0JX7FVEw=' 
WHERE 
  key_id = '51cdd118a800d8c5d0b70dfebf4037cc30167766939d6d82ff422978bbba6602' 
  AND (
    token = '+n3BvHThDCtQYTPI+GZd1eb5iIoJYtL38PB0JX7FVEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )