UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkwGcbfqbxJX9wP6JBDBB0TP6bA4dE5FCOJFwJWVWeY=' 
WHERE 
  key_id = '5ecd77b41d1b31d62f5da80cfbab40855a3b5878b4ac6c30852858c0f2fcf21f' 
  AND (
    token = 'mkwGcbfqbxJX9wP6JBDBB0TP6bA4dE5FCOJFwJWVWeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )