UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWdlUY57X0bK0kzsEf2UNCXhSJPkCf7lAc+BdceMhrk=' 
WHERE 
  key_id = 'e39633d99a1a4faa687e3ba45af5488e01ed08f3663982cc40173ffc651093f3' 
  AND (
    token = 'bWdlUY57X0bK0kzsEf2UNCXhSJPkCf7lAc+BdceMhrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )