UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7jesgsMTasxbVnvCBaOwSrGWZYtIaBbcH1L/5PCEaA=' 
WHERE 
  key_id = '1f55a86dc28ace39994daece37abef6644d92ab26d9b2f0825a4b6fddf151427' 
  AND (
    token = 'G7jesgsMTasxbVnvCBaOwSrGWZYtIaBbcH1L/5PCEaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )