UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgVdwKrVscElAiPNdB8tA9J7ZGxp7L1fcfrIuCmqZJo=' 
WHERE 
  key_id = 'd6221b912aa4941b4be83c601d65c9e32c4e2879353f0452d9dd67919dac4ce1' 
  AND (
    token = 'QgVdwKrVscElAiPNdB8tA9J7ZGxp7L1fcfrIuCmqZJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )