UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmvCNvrfx/mVmMZtVaZ6BBEqZGfeFLDeMAAm0o+MjaA=' 
WHERE 
  key_id = '8549f6b962c3372fa4f35c2744eb55246244a730429aa71d4134aa88ae193847' 
  AND (
    token = 'bmvCNvrfx/mVmMZtVaZ6BBEqZGfeFLDeMAAm0o+MjaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )