UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llOex7qUCsHMtTi1/txRAtyO5UeVMCC0PgMV+epd2Q0=' 
WHERE 
  key_id = '21414b523bc3714122175ee862a00161b2b8fda2c31296636be45266bd2bb786' 
  AND (
    token = 'llOex7qUCsHMtTi1/txRAtyO5UeVMCC0PgMV+epd2Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )