UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'liMzTaHSx+13jwq6N/bWOY/jW9/9KnRi6KHdiKcnfPc=' 
WHERE 
  key_id = '1902c043f7edb29babd85f68ddc1f78f7f6302d1f65603f36a0757d033dee3a9' 
  AND (
    token = 'liMzTaHSx+13jwq6N/bWOY/jW9/9KnRi6KHdiKcnfPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )