UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iozlMBEJuXuJLJzC7i+nUjmXyz2eOD7iPQji3/mHQ9A=' 
WHERE 
  key_id = 'a506c2bd21a2022286a9e1777857ee1359f4a4efb66647949d1333f18914346c' 
  AND (
    token = 'iozlMBEJuXuJLJzC7i+nUjmXyz2eOD7iPQji3/mHQ9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )