UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uS2bXGAuJn8wwnraBhwMPBfq05p11mB90dtLCnMYnuo=' 
WHERE 
  key_id = '34c93c3aba9d43174d5a857352bf467efbaf54607564c1aa15077e6897bb8412' 
  AND (
    token = 'uS2bXGAuJn8wwnraBhwMPBfq05p11mB90dtLCnMYnuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )