UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSQioMJ9Sk3stQQkxpKNoW1OBW6ugdMnANTB+oGP30A=' 
WHERE 
  key_id = '6921650c556f611ccc0eae19a694073ab953c737c173c9d793e91aa494a1829b' 
  AND (
    token = 'zSQioMJ9Sk3stQQkxpKNoW1OBW6ugdMnANTB+oGP30A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )