UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmNS1c23CyGKUFkEwT8x15yvmi2bAYsMo0u7WBqbdos=' 
WHERE 
  key_id = '902c721741779b641617b1e5b04dd3ffd4fc1ed478f5d16f0e2e6ec51ded2f1d' 
  AND (
    token = 'XmNS1c23CyGKUFkEwT8x15yvmi2bAYsMo0u7WBqbdos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )