UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WikCSNB7X2xXuF5e+DpvpQp1x7EohzyVxWx/DmhbdkM=' 
WHERE 
  key_id = 'b810e5a9a45f89ef60e2a15e4e8a19b598d1f3a18b8dcb3e65c57f0375ada49b' 
  AND (
    token = 'WikCSNB7X2xXuF5e+DpvpQp1x7EohzyVxWx/DmhbdkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )