UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6eeMfBS8XHQKHwilXEnntfR8oQUfDJQ2BBgNIiiu3k=' 
WHERE 
  key_id = '942b3d8fd9ad3114ae3001f0936f2bba74800df24d8bdc8f1018ce17b6879537' 
  AND (
    token = 'e6eeMfBS8XHQKHwilXEnntfR8oQUfDJQ2BBgNIiiu3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )