UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zGC0xRwxs1T1NpxKmoiVxLJaTgKtzsNW80x29Gq3cM=' 
WHERE 
  key_id = '2a0ac95111bad1a049cc0e630e3afafb4e9d8eee8f875c3be9f37e43c6171cae' 
  AND (
    token = '9zGC0xRwxs1T1NpxKmoiVxLJaTgKtzsNW80x29Gq3cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )