UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6Vtiy5sEoM6yrsayVip7Bh080Ncnxczft5j/dtNc+A=' 
WHERE 
  key_id = '8a9dfbbdf66272b551e3b1f0b9dcc30efe34f42c996f1f20ed93ce0dcfd9298a' 
  AND (
    token = 'i6Vtiy5sEoM6yrsayVip7Bh080Ncnxczft5j/dtNc+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )