UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ngkR4paGApV38pQlJq+OTDCayuJJn61c2GVa8OBzzg=' 
WHERE 
  key_id = '51eb9641b87c3b83944a61352ee04742544ffb9e022a603b4d3fde53f8cc35e5' 
  AND (
    token = '3ngkR4paGApV38pQlJq+OTDCayuJJn61c2GVa8OBzzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )