UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6YrbY1jOHIEPNczbUGUuKtyH15wCC6yc/PAzxFN2e0=' 
WHERE 
  key_id = '84965c17fd03073356ba3ef3671df70d150e87ca38ce7f13d5cac461487dcf8c' 
  AND (
    token = 'z6YrbY1jOHIEPNczbUGUuKtyH15wCC6yc/PAzxFN2e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )