UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfEOZI6eXXV8PgaQQ5xTlVMMCdi3mEPC0agDwZ7BB/w=' 
WHERE 
  key_id = '26f0439c60b6d84bff0c08f94156b94ee6fd335ac9b843a74c3ece311b3bd310' 
  AND (
    token = 'MfEOZI6eXXV8PgaQQ5xTlVMMCdi3mEPC0agDwZ7BB/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )