UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxOiqYQqgh6QkdJVTLyNw3z2mKo6v5wckJ1Xc89S9SI=' 
WHERE 
  key_id = '87d27a77cb6de8b3ea8a8bcd9f121ef7aea0410906295c47490f7a0b833185de' 
  AND (
    token = 'zxOiqYQqgh6QkdJVTLyNw3z2mKo6v5wckJ1Xc89S9SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )