UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7q9HqJ6Da4r59Mn4gFRxqu2l+SjSucLIujDRhmT0+VE=' 
WHERE 
  key_id = 'c1c8ffb568bdae640a5f92d7e89fb84fe8e3c253a355deb9a8f6ff226b21ad56' 
  AND (
    token = '7q9HqJ6Da4r59Mn4gFRxqu2l+SjSucLIujDRhmT0+VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )