UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltc4cn3DFSXl1U0K3OowxYjU70fqztYeU+eQIu5vhb8=' 
WHERE 
  key_id = '6a0fb02f381c54e5e1db41f25d3e196e0d36ebc40a2e03cd67ef7c83913d3605' 
  AND (
    token = 'ltc4cn3DFSXl1U0K3OowxYjU70fqztYeU+eQIu5vhb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )