UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gH+02SPltu8z2bNfq85l6aD7pVZxhwHFHc3P5TvYVX0=' 
WHERE 
  key_id = '9ac4aa96eeae953cbf76cc15a4f571e10d04ffaf5644b735fb5d919dc8cac183' 
  AND (
    token = 'gH+02SPltu8z2bNfq85l6aD7pVZxhwHFHc3P5TvYVX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )