UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5bCdfGEZQePQSNrGH39bqwp0VEew7NDHY6w8gzSwVs=' 
WHERE 
  key_id = '5497a25631375c8eee3c3fae362c3a050e7eeec953f32a7fa393b8ecc58249a3' 
  AND (
    token = 'f5bCdfGEZQePQSNrGH39bqwp0VEew7NDHY6w8gzSwVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )