UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rbr8PsHXObzvvEi24Mkvi8fstr9oRO77VAPKSaHNz2Q=' 
WHERE 
  key_id = '50274e9d279426f83e885e6f983c3895be102d30362675ec38057feb338d3483' 
  AND (
    token = 'Rbr8PsHXObzvvEi24Mkvi8fstr9oRO77VAPKSaHNz2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )