UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPv4iXvTZzsW8ZhQAaTaKwgoK7zfEeSmKIKfAu/T7WY=' 
WHERE 
  key_id = 'ceaf9c5125f8e81d46f2f33875b3462b16cc79823c5425573e58a47dea8e608c' 
  AND (
    token = 'RPv4iXvTZzsW8ZhQAaTaKwgoK7zfEeSmKIKfAu/T7WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )