UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eby6/5ICzxleNdDvQ6tEZKFSQkEf5+o4QRs/W3po7Ck=' 
WHERE 
  key_id = 'c4e70ba6271c0f22f8cf400b8ef9a13b7d461af0a366b5a4a1aef717d3c83b30' 
  AND (
    token = 'Eby6/5ICzxleNdDvQ6tEZKFSQkEf5+o4QRs/W3po7Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )