UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nklb3IImvNVxPF5/7RauWRVXWyF3eqafTHDXFpMeomg=' 
WHERE 
  key_id = '2da78b61b8887cfb4b1af5680612ba2d589cf8b4ad1bdbb9b69973d6050c837f' 
  AND (
    token = 'Nklb3IImvNVxPF5/7RauWRVXWyF3eqafTHDXFpMeomg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )