UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2ZurLPwxOQW3vOaYjlJkGBagddyHaZZDBV+ynsKGpI=' 
WHERE 
  key_id = 'c845491412010d796bc851e7423c8c7dde1e4d5d2dfb7b6cd9d5b9afe85b63da' 
  AND (
    token = 'S2ZurLPwxOQW3vOaYjlJkGBagddyHaZZDBV+ynsKGpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034