UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlvMhg2DYZjnvftLL1vO7XPnhsGWQYzodLRk1hQddl8=' 
WHERE 
  key_id = '2761907b77dc594666cdc560f1f8d7f34f4c95b2d05d6d9f85000b9b190e25f4' 
  AND (
    token = 'PlvMhg2DYZjnvftLL1vO7XPnhsGWQYzodLRk1hQddl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )