UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lFjbdn5e7j7acrA5p7yaRMHS/AaSsqWvowV4+84R87k=' 
WHERE 
  key_id = '7bd011a32c86e57f665f39fc10d94d2c8966a538207d4199b796c235c7f0d927' 
  AND (
    token = 'lFjbdn5e7j7acrA5p7yaRMHS/AaSsqWvowV4+84R87k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )