UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mN0cAiDiq5dCc0Ro2IEkfj38kz0ge2pD8q9U/bbFdtM=' 
WHERE 
  key_id = '23396a0292e65cde25b754f793dca80b981f65f534bf4f7995fb751eb4e27786' 
  AND (
    token = 'mN0cAiDiq5dCc0Ro2IEkfj38kz0ge2pD8q9U/bbFdtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )