UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2kjZWtBi8NljNJcIakVgr1S0MDwNy8oQDeC7EY8V8i4=' 
WHERE 
  key_id = 'b428058025029abf9a4606408136943214e9f82cc4f991b27a9dd5dc8c05822f' 
  AND (
    token = '2kjZWtBi8NljNJcIakVgr1S0MDwNy8oQDeC7EY8V8i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )