UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTfYryoI78AEvsDTCnJ2IddEPpJ3NmNaHWrj2mJHOQc=' 
WHERE 
  key_id = '461dcba00d04ca029c3392d83cf494968c5b182d0a6e64f50a05ca3d7d77a489' 
  AND (
    token = 'BTfYryoI78AEvsDTCnJ2IddEPpJ3NmNaHWrj2mJHOQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )