UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6B28Jo02rqGX9nEAZ4XbgqVf185Yss04qn3y0u/lCd4=' 
WHERE 
  key_id = '7511f0b4e9deaf27553b324473e830f456fc1c4d3fd6296d995c529cdc8d9d92' 
  AND (
    token = '6B28Jo02rqGX9nEAZ4XbgqVf185Yss04qn3y0u/lCd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )