UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWrQEpBLaLWkbuF+/xGwAZAHWSeUbOM4rhOz+Xagj3s=' 
WHERE 
  key_id = 'f8c531b13f4fe061c260d8e4d8468718334c7181bba7dbfaad7e45a82f4a1796' 
  AND (
    token = 'gWrQEpBLaLWkbuF+/xGwAZAHWSeUbOM4rhOz+Xagj3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )