UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHhtBrIOqXvXSOQNzIpNYjJJVk5o36hgxeaundCNPLA=' 
WHERE 
  key_id = 'e1797a7c31ccdc9294311718d61da7f2375f00d1b7b2f311f9580c298573d76f' 
  AND (
    token = 'bHhtBrIOqXvXSOQNzIpNYjJJVk5o36hgxeaundCNPLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )