UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XiUNEJlvsKuSJWCY2SmbK5G4ycRtdrBvfdaLRLYrNs=' 
WHERE 
  key_id = 'd5a33517261dfac78e01efe2b56bdb8e12b01385c0023971f3937ff6c8795eb4' 
  AND (
    token = '/XiUNEJlvsKuSJWCY2SmbK5G4ycRtdrBvfdaLRLYrNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )