UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPwPoZqgJ4zVBDXZfokB0ZpJLBieUWfXSfJRzfuFCRk=' 
WHERE 
  key_id = 'dfecd6e17eaf72a599d8b1a346e7debd4d872a3bf7e644fbe25cc6386777a31a' 
  AND (
    token = 'gPwPoZqgJ4zVBDXZfokB0ZpJLBieUWfXSfJRzfuFCRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )