UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eCjZHdrrd79I5FbBXWe6iQ9ASN0cadcEzqboRKS33pE=' 
WHERE 
  key_id = '5b68849dc1c03bb314716c4851af3a75ebe5d95cc1dbba0ff65b7208d94df44f' 
  AND (
    token = 'eCjZHdrrd79I5FbBXWe6iQ9ASN0cadcEzqboRKS33pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )