UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jXu/x6eqq0fDmGab01s4KVGxpvQgzsS35ZoUBgWm3YA=' 
WHERE 
  key_id = '5dc34ed9f43ed231ed794921e75b0d5e4c913898a7b51c94a4b7aa00728ce356' 
  AND (
    token = 'jXu/x6eqq0fDmGab01s4KVGxpvQgzsS35ZoUBgWm3YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )