UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omivtfD0eGQPqYV3BHC4FDce36LVatHhM1gcOd6I9VQ=' 
WHERE 
  key_id = 'c504a4713899663a39384ca5be8e59462f87c4633cc9379a5e1ba0d76a6b48a2' 
  AND (
    token = 'omivtfD0eGQPqYV3BHC4FDce36LVatHhM1gcOd6I9VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )