UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2WHLDk6UmCkf86tfnJmAF/p05c2dE4aPU8EOx5o2ag=' 
WHERE 
  key_id = '8908c17a845231577d26791931f857106790519f8bbb34661ee6d26195572ae0' 
  AND (
    token = 'U2WHLDk6UmCkf86tfnJmAF/p05c2dE4aPU8EOx5o2ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )