UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hmj+RMJOM3VF47+E2esqxSfZkTU8KSithmQmxAx4HIM=' 
WHERE 
  key_id = 'e55650dca04d828993fe5248babdb00704ecb9ac6631de37dfa74aae2e77b656' 
  AND (
    token = 'Hmj+RMJOM3VF47+E2esqxSfZkTU8KSithmQmxAx4HIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )