UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RPfBC9E+ccrIGiGMoG7gxDzUze54xAppTbLhyzYCRk=' 
WHERE 
  key_id = 'c6a77eec8085168b2aff9e55f9f2aeeca0086699b36993ce3db99f8655d9b7b2' 
  AND (
    token = '9RPfBC9E+ccrIGiGMoG7gxDzUze54xAppTbLhyzYCRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )