UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHE/oEZSJrTE9YltzMbdPLk5KM2c/+xEcGFGGXs50J0=' 
WHERE 
  key_id = '4d9fc37d78f1b070000a343a876d2dba38b76138da231a8fcc67f281e858aafd' 
  AND (
    token = 'RHE/oEZSJrTE9YltzMbdPLk5KM2c/+xEcGFGGXs50J0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )