UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JCzBV/S0/Ms77s/yiDcYBQwnDCv4QKXbgHOmApDioY=' 
WHERE 
  key_id = '846d02dc035234ac757d7dc52c02cf1eec5d293526471b546cf280fdd0cd377a' 
  AND (
    token = '/JCzBV/S0/Ms77s/yiDcYBQwnDCv4QKXbgHOmApDioY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )