UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2VEtIm2GFWIsYnG/dyanu4gPyN0kU3ul7rm8trZhLs=' 
WHERE 
  key_id = '1dfc9cd7fabccd5efa47a04785387591f345e97f3881422566451e50f5efedd5' 
  AND (
    token = 'I2VEtIm2GFWIsYnG/dyanu4gPyN0kU3ul7rm8trZhLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )