UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6cqIhLy2hKP4PWQ83QpaQLWVndl4q6yMTi4Jai9yPo=' 
WHERE 
  key_id = '039006bceefd3d01e6f17382cae7b1d5e14953c27e17ea46e18aea16b42b3372' 
  AND (
    token = 'i6cqIhLy2hKP4PWQ83QpaQLWVndl4q6yMTi4Jai9yPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036