UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RffjEV9hkxBQbGQBYI52RTD6CgN09Cr5kKTe3i4BKyw=' 
WHERE 
  key_id = '0448e4c60e91a9c7ff6877b12da0c4f834646eaaf4c5151dafd8e06022c12104' 
  AND (
    token = 'RffjEV9hkxBQbGQBYI52RTD6CgN09Cr5kKTe3i4BKyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )