UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QW/K7IbDiSH9pIiGdeYCBeBqTlt7Phkb8bFbxnzsATM=' 
WHERE 
  key_id = '7bac761eb1dbff69a0c95b8549ad73477179081d077f74f9766134290bd12500' 
  AND (
    token = 'QW/K7IbDiSH9pIiGdeYCBeBqTlt7Phkb8bFbxnzsATM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )