UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSuw6vLmtI4Y1eu3Yum4a+DEzQhdwzBeqrhLTbW6SRg=' 
WHERE 
  key_id = 'a27d12998c03d40dcc7c985b5bf0e83236290c4a6ab5aba85c5ae6a2ddb84875' 
  AND (
    token = 'bSuw6vLmtI4Y1eu3Yum4a+DEzQhdwzBeqrhLTbW6SRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )