UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4Fc2tcXvlyp3xzBCqwL9nPyVQEQyWWjj+OjYxYdfls=' 
WHERE 
  key_id = 'ed3ef663f95b1bd00fe6e22fa864047e703021f5045831ba355a0276700cb2e7' 
  AND (
    token = 'r4Fc2tcXvlyp3xzBCqwL9nPyVQEQyWWjj+OjYxYdfls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )