UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtUd/T1wsR1tHbYQiYCimqYVXEfaxkVVNXYu2mfma5U=' 
WHERE 
  key_id = '9e56c8bd4b40cbd9dfa7be133d724cc75dd0fbbbdae970d7c4b2010de8b41215' 
  AND (
    token = 'xtUd/T1wsR1tHbYQiYCimqYVXEfaxkVVNXYu2mfma5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )