UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3f0tU9Twq09/P7foEgdRylGbqh60PDfP9irHZ0oHhA=' 
WHERE 
  key_id = 'd9b10f4df27147a688ef367548f17d5b1c6d1ab7222c9689e117a99d0aff7355' 
  AND (
    token = 'e3f0tU9Twq09/P7foEgdRylGbqh60PDfP9irHZ0oHhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )