UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXISXJBNKBI8Crbjo3mQ8zYCzeyoLHUwlzo8NXaOX98=' 
WHERE 
  key_id = '8c4a2fb4fc681c87b1b6a83fe49bb1b7b09af0891e78da230ab238a38a4a2df9' 
  AND (
    token = 'CXISXJBNKBI8Crbjo3mQ8zYCzeyoLHUwlzo8NXaOX98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )