UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0AYUpv5LId6a2W8Q8n+2f7mDqSP2wzl4grX+YqzJeh4=' 
WHERE 
  key_id = '2b55df014da719f53c9399720a7980e912103be5074d78c78129d4226e311011' 
  AND (
    token = '0AYUpv5LId6a2W8Q8n+2f7mDqSP2wzl4grX+YqzJeh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )