UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sni64T7Twb2Td9JSnUVjDusJxWcNwPSHTRR5A5fr4yQ=' 
WHERE 
  key_id = 'e2cfe5db433c7e0688480b3e120fbc682df1d5056dae58c274642d4c1923529f' 
  AND (
    token = 'sni64T7Twb2Td9JSnUVjDusJxWcNwPSHTRR5A5fr4yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )