UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7QComjF7hB94jKnJQBXjjvmsdx5ADqLfVBhOUBwnJ8=' 
WHERE 
  key_id = '5a4df440c80ebc67b9921bd5ed3d84ee0e2c1a345057255dc91f57dac2178525' 
  AND (
    token = 'l7QComjF7hB94jKnJQBXjjvmsdx5ADqLfVBhOUBwnJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )