UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arDCUpqlt+EfFE2jPTbFx7k0ob+ufHbzY6tLp3UTgbY=' 
WHERE 
  key_id = 'c41472f7a2d2d2adbbcbfa8df72b7394e4227b748f5b7e9339e8ead8a9af0567' 
  AND (
    token = 'arDCUpqlt+EfFE2jPTbFx7k0ob+ufHbzY6tLp3UTgbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031