UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3JyDxvh6vuI7abU0MIzF7HZru9ep9QqsDgZtpWAhx0=' 
WHERE 
  key_id = '78adcef8a2eb87e910e33e190d2ba55f8615e7080242fa3020308c9800e1ae02' 
  AND (
    token = 'G3JyDxvh6vuI7abU0MIzF7HZru9ep9QqsDgZtpWAhx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )