UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xz975FlcOFwmuG/C1Y5qHqRV6lIduCFPL30bWV183yU=' 
WHERE 
  key_id = '1ada75463a7be575527e6b398a8b2b1b763e71750d632880b5fd538f0afebb5b' 
  AND (
    token = 'Xz975FlcOFwmuG/C1Y5qHqRV6lIduCFPL30bWV183yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )