UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45NytGDWTDW+EbHuk0k9+QwxQvBM33I3kcvmYb+r8AY=' 
WHERE 
  key_id = '4dc4070ce38a6c15e2437d3930f62581fbdcd7c860b22cbf700bfb04b70d1b05' 
  AND (
    token = '45NytGDWTDW+EbHuk0k9+QwxQvBM33I3kcvmYb+r8AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )