UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'adxy4rAozjPJEk5NspwtDiyp0cR6//geIBGJHcL7GNI=' 
WHERE 
  key_id = '2d53b3170788d285da50d8ed32b1dc70e0686bbd9a8a93637e79504c2bbc4f22' 
  AND (
    token = 'adxy4rAozjPJEk5NspwtDiyp0cR6//geIBGJHcL7GNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025