UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhxLE/wDiojeIb7QHAW+H/iDPaYa3zJ500uvEySAwqk=' 
WHERE 
  key_id = '3be3e8a275f31f4eea2be21e6c53f1bb4c535f8814771d38742315a71ac194ce' 
  AND (
    token = 'DhxLE/wDiojeIb7QHAW+H/iDPaYa3zJ500uvEySAwqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )