UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mM4SvK5BSNsDFuHTQun3+HHRR6UyZUDxcwFDEouGiy4=' 
WHERE 
  key_id = 'b6f924a6c18b16d4a91aae6f7e028f854c6f53f5080e9468c6b51d1c38e285b3' 
  AND (
    token = 'mM4SvK5BSNsDFuHTQun3+HHRR6UyZUDxcwFDEouGiy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )