UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKt+U5BDPL37GuxzMG6VP4oZskstuIfv/4h0556o5dI=' 
WHERE 
  key_id = '5655e0f58939984fbc9903396e47f170e8af3f498de1f31a3ec3773bddb6500e' 
  AND (
    token = 'RKt+U5BDPL37GuxzMG6VP4oZskstuIfv/4h0556o5dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )