UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AclI9jZmM2FAOQqIspBGbEKCXWxN9BFqJQajNFJg4gU=' 
WHERE 
  key_id = '3a4a306fc150c653a0ae86dc9c5421c0d0fcdbaab4a83fa35345342507972440' 
  AND (
    token = 'AclI9jZmM2FAOQqIspBGbEKCXWxN9BFqJQajNFJg4gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )