UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYn5nTNH2V93nGluV29h3we1XGDJPd7MnBMUKUQ6II0=' 
WHERE 
  key_id = 'f168eb98bf8c52b3ae63891a62f3f14d6355b14a73b70a8657fd32b951e0c56d' 
  AND (
    token = 'KYn5nTNH2V93nGluV29h3we1XGDJPd7MnBMUKUQ6II0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )