UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45uiAsN2gIgKk62H8AeYk/WWvVWgNS9jTvnXEARkCWE=' 
WHERE 
  key_id = '3426b587f21b5fd049ad3191ec031c8d69f3121e62bc362f5d3c3781c142097e' 
  AND (
    token = '45uiAsN2gIgKk62H8AeYk/WWvVWgNS9jTvnXEARkCWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058