UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/b7U7iLgBcxAJRG79IgfaBWoPgHEirfvmB6pvCmbWD4=' 
WHERE 
  key_id = 'e53f9537350216ab9e4e3f6a213c079bb9637a44d89586e4cf0f68e7f7bbdb18' 
  AND (
    token = '/b7U7iLgBcxAJRG79IgfaBWoPgHEirfvmB6pvCmbWD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )