UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hytErJjyDoLj0XwHdL0GGz17XsC1xV7w0BvjOmRbTic=' 
WHERE 
  key_id = '8827840bfcd2b6efc22363f38e3c959c48a521517e3e90dfe1b84be02c083fc2' 
  AND (
    token = 'hytErJjyDoLj0XwHdL0GGz17XsC1xV7w0BvjOmRbTic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )