UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3JTI5rIsVmNl65shB2hTiZLD4JRsmqlVwdpe7Yv/Oo=' 
WHERE 
  key_id = '4d125f4b64f8153aa447c424f847de1f047b5f0d7b626e678d864825eb602446' 
  AND (
    token = 'W3JTI5rIsVmNl65shB2hTiZLD4JRsmqlVwdpe7Yv/Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )