UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ87Nev411e27mvks6oh4fn5CC/znnuU7WB6dmqRw5s=' 
WHERE 
  key_id = '19483394e986b45d52689e593aff19db573f6c848bcf3bc5c2883d77e37eba74' 
  AND (
    token = 'mZ87Nev411e27mvks6oh4fn5CC/znnuU7WB6dmqRw5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )