UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1MsdTANvI796ITFlbOiVU0Omlg5UdL0V9vD914wJno=' 
WHERE 
  key_id = 'dc4fd5e61ce6335eb73d534d9e19f85a6ba845a891cfbcca4e6917e8836fab11' 
  AND (
    token = 'R1MsdTANvI796ITFlbOiVU0Omlg5UdL0V9vD914wJno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )