UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44khw5HmDG3cznOEkKfrVf4u+YigfRJdVVfo3IG9rQ4=' 
WHERE 
  key_id = 'eb30879c516e3505b3880c160a275c0c7dcb1c6129e895863d53e0949c11e945' 
  AND (
    token = '44khw5HmDG3cznOEkKfrVf4u+YigfRJdVVfo3IG9rQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )