UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJwG8WjOuvnAHSsiSDcrkP07avPTK0QmNbj63QUdC0g=' 
WHERE 
  key_id = 'e65366e2dcaceb1e82799551a3c84afe0ea37068bc838d28e6e153a9c0982b21' 
  AND (
    token = 'AJwG8WjOuvnAHSsiSDcrkP07avPTK0QmNbj63QUdC0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042