UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eDr336mPfbNRiZ609b01stWeU3ikoljW5biG9sCM9dU=' 
WHERE 
  key_id = '187f2b92523c6e2e688a3497b349447f832b802ef5e9e4fed5f372394fcf1cd7' 
  AND (
    token = 'eDr336mPfbNRiZ609b01stWeU3ikoljW5biG9sCM9dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )