UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4g5ORIVT7HIAAKPxGFG7Po1LIRRVz8wMeEE5QnedNAo=' 
WHERE 
  key_id = '6c08216dab45f1456ae659a99e581195100d876d6f6ba08eaf9215e9eda9d4d3' 
  AND (
    token = '4g5ORIVT7HIAAKPxGFG7Po1LIRRVz8wMeEE5QnedNAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )