UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+lUmZCy5wmigZNhkzTg3V1rm7xLnz5UC572CVHusHw=' 
WHERE 
  key_id = '7d4820c9e36b116ab70dbffa933f0ae4ec12c3db8c50e54719625c1978064dee' 
  AND (
    token = 'm+lUmZCy5wmigZNhkzTg3V1rm7xLnz5UC572CVHusHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )