UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vf34Qke9GbfxebiZMyoJA4+FHp9OLxTojRpwVFBygI8=' 
WHERE 
  key_id = '99f64a963181cc64f0a1f6bdb291a584eac8561750416f2fdb5b2e64cfb8cf4a' 
  AND (
    token = 'Vf34Qke9GbfxebiZMyoJA4+FHp9OLxTojRpwVFBygI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )