UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAOPAQO4gkmJLdBA2d8EQHk3bPtKi3awfxDCw1+rl/E=' 
WHERE 
  key_id = '483652a24193b583afc73ccec81a2a51e1bf44c10ca77648c8b2a57edad57519' 
  AND (
    token = 'DAOPAQO4gkmJLdBA2d8EQHk3bPtKi3awfxDCw1+rl/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039