UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNgdZcJ68D5tDEaO+BDvDjB2rAA6se14vbNqEGvnfjw=' 
WHERE 
  key_id = '389dc93526a703028ea15219332bb5544ef9edece10925960ad95b6b93a195b0' 
  AND (
    token = 'FNgdZcJ68D5tDEaO+BDvDjB2rAA6se14vbNqEGvnfjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )