UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKu/N+R9lTamUWRzIxwRrX7w8e6EOr85JoDx9KR7gWQ=' 
WHERE 
  key_id = '35410a05dddb55f96833ccb26cedc5ef11ad8cf863e2b0b520663b7cc8ba4ec9' 
  AND (
    token = 'EKu/N+R9lTamUWRzIxwRrX7w8e6EOr85JoDx9KR7gWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028