UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U256O7da2Btxg+RpSl8UPm+Hxi8iCBDlaLTOdGimHjM=' 
WHERE 
  key_id = '30c69f35e2783c265513ea431bc7c38f910cfaabf16cf8311b24e9fbc46634ed' 
  AND (
    token = 'U256O7da2Btxg+RpSl8UPm+Hxi8iCBDlaLTOdGimHjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )