UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ya+IYQA0+c6kqUkFKCWM4IjncAFRwhFe5zS/hmoNGM0=' 
WHERE 
  key_id = 'd8546245ce1340f4d703edfcca2260d38b7d7e3cdd818b1d4e03020496672943' 
  AND (
    token = 'Ya+IYQA0+c6kqUkFKCWM4IjncAFRwhFe5zS/hmoNGM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )