UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzL9QaJU4L3T3Qo14INDv5tlKZHEYXaEq4vd8oXary8=' 
WHERE 
  key_id = '7a100b279f73592884aa7c4468e38e3ef1cfe70d036968f96adc8b021432ce65' 
  AND (
    token = 'XzL9QaJU4L3T3Qo14INDv5tlKZHEYXaEq4vd8oXary8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033