UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUjR+5Jymy+j5YrhCGfGTfMH0Ut6tJjeSvqdK1jrJDk=' 
WHERE 
  key_id = 'b3209230d0458527f8864e8e93bf1114ec44e986e53e1261154556273b712c47' 
  AND (
    token = 'rUjR+5Jymy+j5YrhCGfGTfMH0Ut6tJjeSvqdK1jrJDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )