UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gA4IIpmu+8Idqv/sc+GOx2yxha9//gYk3pOcbzdeoLs=' 
WHERE 
  key_id = '596ae4feab1f6cad5ab2c59843141d32ae22767417953655cf9a3a3cf673168b' 
  AND (
    token = 'gA4IIpmu+8Idqv/sc+GOx2yxha9//gYk3pOcbzdeoLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )