UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNsiZYm1YxHb8CcUBN3bwRsi0+EzugRstizsJghOA1I=' 
WHERE 
  key_id = '1e0e09b89f5756179292e047daa8d844164bc2f112dda90745436474442cf802' 
  AND (
    token = 'RNsiZYm1YxHb8CcUBN3bwRsi0+EzugRstizsJghOA1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )