UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLJCCMoNRm2iRNJZ7ZXb+9mxTOCl4MFmSRM3jO3ofE4=' 
WHERE 
  key_id = '39e589eb16cdfb29e695f892a41e1f03d183fac5361a3d96b7b639ec13ce5c33' 
  AND (
    token = 'gLJCCMoNRm2iRNJZ7ZXb+9mxTOCl4MFmSRM3jO3ofE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )