UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tb4RvcW8Smsj+992Qf7j1C92gOFEmgvPdw8Q0GgNcq0=' 
WHERE 
  key_id = 'bc493f069a014a35ece6314f23a67f5f64cd02beef7d5b142867174f1a727e6a' 
  AND (
    token = 'tb4RvcW8Smsj+992Qf7j1C92gOFEmgvPdw8Q0GgNcq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )