UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJzjCH6gnt2PzSQfvvr14krfAR1YUbqRgTCPrtF5+pQ=' 
WHERE 
  key_id = '18ea5619211019f1a7703fa1bf0336bac177fc5bf43ab12a6b72490a1104f42e' 
  AND (
    token = 'gJzjCH6gnt2PzSQfvvr14krfAR1YUbqRgTCPrtF5+pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )