UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6qw0F9NTitmzL2EZV30VXBZVOJmPUNnkCM50qra9c4=' 
WHERE 
  key_id = '262b055c99e8da4b60193078a08b5090f5cfe1825329c9b45a5a4720e63f6860' 
  AND (
    token = 'X6qw0F9NTitmzL2EZV30VXBZVOJmPUNnkCM50qra9c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )