UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p9a1YKoo9JtXF86qm0bM6HgrEXitLXL4QsvwPFnrES0=' 
WHERE 
  key_id = '347b0e88157aed6303a9b40a96eba44f9c8c54d2572e84859889e05d807ad4b3' 
  AND (
    token = 'p9a1YKoo9JtXF86qm0bM6HgrEXitLXL4QsvwPFnrES0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )