UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0526JtFWx67Zar8QT0ZLkoun5Aj9zvr9H+RNvpSCG54=' 
WHERE 
  key_id = '6cfcf1b0824dce2cfc67d8617ae7faed8a0a19b52b5e3f901a1a275a6c09e79e' 
  AND (
    token = '0526JtFWx67Zar8QT0ZLkoun5Aj9zvr9H+RNvpSCG54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )