UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2eqNVP1rTK0TDyr5Ij2DnqSCdgC5uVlUHpYP8DZ9kN0=' 
WHERE 
  key_id = '849c9320dadcd1a0da8171a8fd05415a72ca5f1db84d6894e2b02d5e5fa49b91' 
  AND (
    token = '2eqNVP1rTK0TDyr5Ij2DnqSCdgC5uVlUHpYP8DZ9kN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )