UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClBO0IkFVksFz4G6y/VsEU3zYrCO1x+d3VtLudenhKU=' 
WHERE 
  key_id = '1b9772a32e1666d753ca1276f0b7a45106f1653ae8dd18cd71cd3474a13e4173' 
  AND (
    token = 'ClBO0IkFVksFz4G6y/VsEU3zYrCO1x+d3VtLudenhKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )