UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ei4x5/QR7ZCd/gbEMnWBlc38COXG2tzD7/X2chHGY5Q=' 
WHERE 
  key_id = '8892e6b4522da5a009afb0a9134e7737738e3d34050105cd276c0ee25e4c927d' 
  AND (
    token = 'Ei4x5/QR7ZCd/gbEMnWBlc38COXG2tzD7/X2chHGY5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )