UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'De7/25/98AfKjwjp97vfV3Hxlazt/Q726yYKzWUuGlo=' 
WHERE 
  key_id = '578185dbda71363f63cce98c4bca579f5a5fd59e816e13b6a504764a693ad9a9' 
  AND (
    token = 'De7/25/98AfKjwjp97vfV3Hxlazt/Q726yYKzWUuGlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035