UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNCqHWOSqKX32zEbxWAAZrbU7wAVST67UZI/2clyXYA=' 
WHERE 
  key_id = '3ad4ab320bf4007b0395e7a878379b2701fe44b9db0e7155751b861ddc03af94' 
  AND (
    token = 'aNCqHWOSqKX32zEbxWAAZrbU7wAVST67UZI/2clyXYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )