UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEMOx0hHPIbv+TK8Ozv859F87NXw4inBMqwZSay0swg=' 
WHERE 
  key_id = '6b54e7781201800a4f580c8a95c86d4ff168a1063ee2c05640179703c91d6488' 
  AND (
    token = 'XEMOx0hHPIbv+TK8Ozv859F87NXw4inBMqwZSay0swg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )