UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5JTtYrzxCh/GVdH3eT0m5gCa2HsR6iRftfq7apDvN+w=' 
WHERE 
  key_id = 'c8f5d5e3fdf96a5bf607fffe25dc5859d4d5357d06017761d610e3617f201286' 
  AND (
    token = '5JTtYrzxCh/GVdH3eT0m5gCa2HsR6iRftfq7apDvN+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )