UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzxdW+ihh5imoOr4Qs2AO0YMgPsRl2W56HPFsiqxKEE=' 
WHERE 
  key_id = '42c8527acfe144ab5dc20dfdea795efaaa384ab6a16b45875adc5e98d720dc3e' 
  AND (
    token = 'ZzxdW+ihh5imoOr4Qs2AO0YMgPsRl2W56HPFsiqxKEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )