UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NW+g7VFbM5hCX9EEteV5bwPw1hpgInoSXvkZsfsW8jE=' 
WHERE 
  key_id = 'a75aea55df3b1b826b3294987cad459c2fcce51722e155385c5c52a39b071a3e' 
  AND (
    token = 'NW+g7VFbM5hCX9EEteV5bwPw1hpgInoSXvkZsfsW8jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )