UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpU07ETueDCYWdic/CRpk4VcurKDimOZ2SOWVcHwODw=' 
WHERE 
  key_id = 'b6b26b72e95d542e8a9a35ce8246780b84a9779106665387bc8ede75ed370f28' 
  AND (
    token = 'EpU07ETueDCYWdic/CRpk4VcurKDimOZ2SOWVcHwODw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )