UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhC/hQ6L1aZEdI51ov5Dc58LS3rkxaQZ4DBJ0nloKdA=' 
WHERE 
  key_id = 'a321bb60092e34cd674aa2072bd99cd6f7e3b34c3d537dea70aea50711e7c21b' 
  AND (
    token = 'KhC/hQ6L1aZEdI51ov5Dc58LS3rkxaQZ4DBJ0nloKdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )