UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLnFbM4y8MtRvodcpWI0XNwgFVidk/CJVYltNgrXEcQ=' 
WHERE 
  key_id = 'fc52eab7b0bec7043635bb013dccb2d4e234c0b606521bab1e6c78648730f484' 
  AND (
    token = 'BLnFbM4y8MtRvodcpWI0XNwgFVidk/CJVYltNgrXEcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )