UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL0L97PlUKlMo0s6J9vX0EC0Xdl8HW2LUeW98nqFyoc=' 
WHERE 
  key_id = '639f722c56f95e4c4ee1f720bda7733ce6d5ab263be92e75354ba27c0a8ecf1f' 
  AND (
    token = 'nL0L97PlUKlMo0s6J9vX0EC0Xdl8HW2LUeW98nqFyoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )