UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuANHqW4l+sSMVDPE9S+8z2ABUyBBevaP429bamPs/o=' 
WHERE 
  key_id = '48669c459dec05ac0683268a86170e556eb68c14957ab3d3c35873926a7ef89a' 
  AND (
    token = 'nuANHqW4l+sSMVDPE9S+8z2ABUyBBevaP429bamPs/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )