UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHSN2hhvLl8RjRUFYyw2o66FPp8FcAGP0s6iLciy6uY=' 
WHERE 
  key_id = '597e18fc29bda409d6c0e0a2f506fea96a75bbe95bbf09dc7d8c59573ba53196' 
  AND (
    token = 'BHSN2hhvLl8RjRUFYyw2o66FPp8FcAGP0s6iLciy6uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )