UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ISm5VT7/XtkkKK8BqR08tBJIVL8/IzTu6uwwr2yXNsc=' 
WHERE 
  key_id = '5e1016c340449683b95a08a3697c22e042761ef1d5fc435a8c15d1369535911a' 
  AND (
    token = 'ISm5VT7/XtkkKK8BqR08tBJIVL8/IzTu6uwwr2yXNsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032