UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z54wCwNdJP9Nz9KmLpLWZ3yAP1tdXSun0OFptW2wHfM=' 
WHERE 
  key_id = 'c23dd15ced5eb3f24ded3f98a52c63d9d172ddb8f7e6a8e2b7856fbffdb65306' 
  AND (
    token = 'z54wCwNdJP9Nz9KmLpLWZ3yAP1tdXSun0OFptW2wHfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )