UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+TY2GEOp4VGTjyrDcsPPyBgdlWLxKy1mBnNqDB7mYFE=' 
WHERE 
  key_id = 'cf73d21dc3bed5f7edd17e905ac69fc04417a7a0188d712e84b9724b25cccb67' 
  AND (
    token = '+TY2GEOp4VGTjyrDcsPPyBgdlWLxKy1mBnNqDB7mYFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043