UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c99er1+DT9zaj1/5HumI0mF2HznTSHrLjrf6Hta6NCM=' 
WHERE 
  key_id = '909d5198c9dc26c16fd2df2ac3ef2910d9ac2dbe3e5ec64f89b322f8983f5765' 
  AND (
    token = 'c99er1+DT9zaj1/5HumI0mF2HznTSHrLjrf6Hta6NCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )