UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqM+bZmqvHjtnaE3jB3o20/mZA3DXcvalwCn9ZzwH+I=' 
WHERE 
  key_id = '8604e833059a9ae15ea1ce4ccd7897930fa2a16baf487415515bcdccfde68efe' 
  AND (
    token = 'OqM+bZmqvHjtnaE3jB3o20/mZA3DXcvalwCn9ZzwH+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )