UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SyST3nVFaLQRpLNnJ4x0i/EalxmkbT1VyRVt/Wvs1Vw=' 
WHERE 
  key_id = 'e21b08a70cd2e3fdef7beb99f56ac2df4f488d61f2193da01063e12a592a21a9' 
  AND (
    token = 'SyST3nVFaLQRpLNnJ4x0i/EalxmkbT1VyRVt/Wvs1Vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )