UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Sttpqlu97kAiKbTIxAwEOnyluupbajqgNgPTjAheUA=' 
WHERE 
  key_id = '7b7f8848a43a40e7740126ef61b47ff2c0f1f37f0a58504bef98f0e6f7a74f98' 
  AND (
    token = '4Sttpqlu97kAiKbTIxAwEOnyluupbajqgNgPTjAheUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )