UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+8ROlV6XCz5LHVp5oV/2IB5tWR+czMNV8PxKmXSokk=' 
WHERE 
  key_id = '83f00a2c9915912ffaef51c5978e8d9370fae884508a9304db3c50c30387cf8e' 
  AND (
    token = 'M+8ROlV6XCz5LHVp5oV/2IB5tWR+czMNV8PxKmXSokk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )