UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6z/Xn2aBdw1bX3V9EHja9ZRPjMF77OimDMEjv/VRdhE=' 
WHERE 
  key_id = 'd084eed64e1779d1c75d9d01fe3d9f2c030ab63e5c9b348cd1417dad3ebca122' 
  AND (
    token = '6z/Xn2aBdw1bX3V9EHja9ZRPjMF77OimDMEjv/VRdhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )