UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WWQMa01OzT+dVqgpR7S5myXoZCopEFIvqC2SVMrzzQ=' 
WHERE 
  key_id = 'ff8b18e84895c3465d9a6fbe73b33f29374dc2f93f9bed3451148b379d0c22e0' 
  AND (
    token = '6WWQMa01OzT+dVqgpR7S5myXoZCopEFIvqC2SVMrzzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )