UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtURnIEJguFUa+TRhtEkVaZbUfa/ZbgaAiU/2ajmwCM=' 
WHERE 
  key_id = '82824424b9812190cb1f6505c30b4f611c72448da190f53129c51277cc0675c0' 
  AND (
    token = 'mtURnIEJguFUa+TRhtEkVaZbUfa/ZbgaAiU/2ajmwCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041