UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '184QT/VqVePNyLlqnMmfAx93p5LVZwn5mwrKm9RzpTc=' 
WHERE 
  key_id = '596ccb580e3a178cbd1257a31ec2ae39aed95c559af856db5ec2675e5d54b6d0' 
  AND (
    token = '184QT/VqVePNyLlqnMmfAx93p5LVZwn5mwrKm9RzpTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )