UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/RCv8Gt2DBqq7L/FOpeTE4j2OwwIVNowNfXd25jm3c=' 
WHERE 
  key_id = '7961f6700e530e58bd43ca31e849a8f114fe8b28dd12372c1aed5bc150367f95' 
  AND (
    token = '4/RCv8Gt2DBqq7L/FOpeTE4j2OwwIVNowNfXd25jm3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )