UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rw8kK6B8iDQ0iBAZmMx+Pi4uhL8ot1djiqSIE1bTmPY=' 
WHERE 
  key_id = '73de6d478a2053a619d383799777b0e58573aef25e9766f9e30b8a2f33bd4cc3' 
  AND (
    token = 'rw8kK6B8iDQ0iBAZmMx+Pi4uhL8ot1djiqSIE1bTmPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )