UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IBwGDjYp6RlnLAH3B8EggI6Fy4bOByaVNBYsgKyLF7o=' 
WHERE 
  key_id = '4903977da15f1fe6265b9349b42f56cc693124b29e53a4ff1bb65351a24a1e68' 
  AND (
    token = 'IBwGDjYp6RlnLAH3B8EggI6Fy4bOByaVNBYsgKyLF7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )