UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6G6jm1XDOdRGsmnoLmiqonzSNv5xJkvpbSfdIr/ngM=' 
WHERE 
  key_id = '1fbf6e9f339c94699af01598cbb2cbd6bddfcf58bd31a211239e529f6ae9524f' 
  AND (
    token = 'D6G6jm1XDOdRGsmnoLmiqonzSNv5xJkvpbSfdIr/ngM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )