UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EqAH0MaxlgSo9Vq/UbGidqqYTX/2PxRQATpjeWKft1I=' 
WHERE 
  key_id = 'a1a9faf35a3eba9dac8d9feb675136a14bc189d9e0931c3aca938903eaf6cf9e' 
  AND (
    token = 'EqAH0MaxlgSo9Vq/UbGidqqYTX/2PxRQATpjeWKft1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )