UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNqyvF5mldbtpaoJ4jgWrExhVXc2foyoqBg9DhVx75A=' 
WHERE 
  key_id = 'a6535b7d412eca37ef7ba4c3cbd94bccc04de96d1d9ea68731ed26ef1e72d43a' 
  AND (
    token = 'xNqyvF5mldbtpaoJ4jgWrExhVXc2foyoqBg9DhVx75A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )