UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+qeQbbL9oC2megTZq9qJszikPH2PFQwLGGaIO0MAfA=' 
WHERE 
  key_id = '8ab6537f78a2f6e0bf821ce0df445bcb0716025fee6bcbec690444e56ae63e23' 
  AND (
    token = 'S+qeQbbL9oC2megTZq9qJszikPH2PFQwLGGaIO0MAfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )