UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tu/lllwkhUqGkhSjSOPr4hqqCKHmIGx7oF3b6dOApIE=' 
WHERE 
  key_id = 'da00c042f14c409ea9bb05a49cb482aa85ab9aee02e94063aff65e19b8b3806d' 
  AND (
    token = 'tu/lllwkhUqGkhSjSOPr4hqqCKHmIGx7oF3b6dOApIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )