UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmCi3OQ5qhOfxBUisnOjRthNzPWH4jbU+67rStUypFg=' 
WHERE 
  key_id = '695727d5518d2e953c75dcaf6f97bfbcd22c640d66acd9589c7ddde3aafb0a0a' 
  AND (
    token = 'kmCi3OQ5qhOfxBUisnOjRthNzPWH4jbU+67rStUypFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )