UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCRuFSyX8BMyPtOKBnij8PCAccaCkPyNYgm5w/t0+Pg=' 
WHERE 
  key_id = '1bd1006a91cd0a5629fa34fb79f09638452a066e869b6491ab2c4f486e8493a3' 
  AND (
    token = 'FCRuFSyX8BMyPtOKBnij8PCAccaCkPyNYgm5w/t0+Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035