UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9i5yWQjesSNNXFVre9fvzm8SFxDeMobkGkvYDFFj/Do=' 
WHERE 
  key_id = '9dbf3216774dcfb2248e2df6ec67c78f64aa3afa652575634fd52ee513c60d28' 
  AND (
    token = '9i5yWQjesSNNXFVre9fvzm8SFxDeMobkGkvYDFFj/Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021