UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlbSVVcmjm1P7C704N/VTJPy4JACYl7YVkwDuA3Aybs=' 
WHERE 
  key_id = '936073488324d7070de2c8bc6443628d9eabc5053f8a663169dcd1e3ef5cd258' 
  AND (
    token = 'ZlbSVVcmjm1P7C704N/VTJPy4JACYl7YVkwDuA3Aybs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )