UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9FujyrXVEzVfVpFXoQnY/r5+S7EDFHPEeio6ZCfchMs=' 
WHERE 
  key_id = '918ade4a734d53841774c02adb66cec66ba738eaf01b0b22af5c48e04b632a06' 
  AND (
    token = '9FujyrXVEzVfVpFXoQnY/r5+S7EDFHPEeio6ZCfchMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027