UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtflVKMFByBHZtPmALVA0hnoCwCGo6xGZugNS8eCmg4=' 
WHERE 
  key_id = 'b0551b1de86badf3df6ef34d11cedc4b1adb191134c67c5cf3e2f932f45c662f' 
  AND (
    token = 'PtflVKMFByBHZtPmALVA0hnoCwCGo6xGZugNS8eCmg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )