UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8/eE3X7EdfdpMdKthWHiBm8Bg0zFLpsJ66M890FdOk=' 
WHERE 
  key_id = '2b4f1147ddfc7af19a3d5ece1720f223bee732c16840f07ff8cc9f821928a9ca' 
  AND (
    token = 'D8/eE3X7EdfdpMdKthWHiBm8Bg0zFLpsJ66M890FdOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )