UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDyjciwuZgOMkNUmGo8OYTTgFg7QVh4kkmkA/xUZE5E=' 
WHERE 
  key_id = '7b71f6e8f044a1417da2094c7cec4f5655619a72167ff1d727eecf63b4570d71' 
  AND (
    token = 'RDyjciwuZgOMkNUmGo8OYTTgFg7QVh4kkmkA/xUZE5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )