UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4cMg8Zvwqp3y+MZpz42nEZL4NECDM3o4m5UhM711HU=' 
WHERE 
  key_id = 'b9f349379b87546eb7ff7ebe40261a907016b6c46b9dce04cde53c61c49d83be' 
  AND (
    token = 'W4cMg8Zvwqp3y+MZpz42nEZL4NECDM3o4m5UhM711HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )