UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HRJVkWSOBbj1HHQ3a9xx9fYmlcgiUI2Wbnr2iwXTVI=' 
WHERE 
  key_id = 'a1c20541bf209432a4aef3e635dc8d053aa208c61e2a397681b81a2804c155db' 
  AND (
    token = '6HRJVkWSOBbj1HHQ3a9xx9fYmlcgiUI2Wbnr2iwXTVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )