UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z56NMpalolf76G43L5clqCcwt9E3Z5QWVk6dnQSWscc=' 
WHERE 
  key_id = '84174149ab98f7d64ade4334bebf2cfd259603b2f3a89e89664486710d5dfb66' 
  AND (
    token = 'z56NMpalolf76G43L5clqCcwt9E3Z5QWVk6dnQSWscc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )