UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYyYN0ZPIPj8RYR5SbzdKi51HYMtqS7ADnVE9x+wXGc=' 
WHERE 
  key_id = '814fbe120e6d59fa4686554b5210ee78596d2c108c36ced3bccc37b2eed56813' 
  AND (
    token = 'yYyYN0ZPIPj8RYR5SbzdKi51HYMtqS7ADnVE9x+wXGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )