UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3fPTSGbVpWw+WckqkNDWWSUnGkH+x6hkLLqe1tKx+w=' 
WHERE 
  key_id = 'c904f969a7f1bf35482c9f5f5157c570de3c53c930b0fb4845ef13bed9c90d85' 
  AND (
    token = 'm3fPTSGbVpWw+WckqkNDWWSUnGkH+x6hkLLqe1tKx+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )