UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlgL/tBXN0M6qseLB/9EVvWWKeoCrGXg4PZI4yxTMVo=' 
WHERE 
  key_id = '18be75feeaca6554cae48c6ef775e0dbc25bd06af956b96ac56e5e509a1b4425' 
  AND (
    token = 'nlgL/tBXN0M6qseLB/9EVvWWKeoCrGXg4PZI4yxTMVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )