UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEk90SN+UZhsjJKynxAZfCaZEaBcrL55GyUFSKqeBjA=' 
WHERE 
  key_id = 'c75a08890ece264035ff026f82995c78f91e508714f2d386ca0e6041059d0b2e' 
  AND (
    token = 'pEk90SN+UZhsjJKynxAZfCaZEaBcrL55GyUFSKqeBjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )