UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6C4meuBCylixysdfbD77RWDPriVW8C74UEOLzhapg4=' 
WHERE 
  key_id = '6626651e4776ef5dd678e3ced7614053b6338ceddeef1377e888f027bd60de9b' 
  AND (
    token = 'm6C4meuBCylixysdfbD77RWDPriVW8C74UEOLzhapg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034