UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zO8lVmxqGzEChWTHlzYKyHM7VGeATWLiKiGlj4agmu0=' 
WHERE 
  key_id = '6da5db5f63c6bacfb52224cd6dcb555e03b77b6b9c82967b2f40ff81338d4246' 
  AND (
    token = 'zO8lVmxqGzEChWTHlzYKyHM7VGeATWLiKiGlj4agmu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )