UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKKcoQejaTqF3C87TqiQcUNJd2PVOVPBh1cvc3/iTkc=' 
WHERE 
  key_id = '42a1514d2b5a723afc4744e452545301d2636496e5e1731c8d46077b47bbfd6c' 
  AND (
    token = 'pKKcoQejaTqF3C87TqiQcUNJd2PVOVPBh1cvc3/iTkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )