UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZ4wE/H3Iy2CLm86Plx/sQNle9umXl7sTKA815n0Xm4=' 
WHERE 
  key_id = '6468676a4b6ea37202ff2942ab2c9028f04687c26b3b20d8e1859cc3484fc4da' 
  AND (
    token = 'qZ4wE/H3Iy2CLm86Plx/sQNle9umXl7sTKA815n0Xm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )