UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lgC6CKyDqD6ap04A26KYIo6nHiWSQpnAxPRHxbpbjOc=' 
WHERE 
  key_id = 'b270c71152c2672c409f8dd75b1ec520bd17132da2b0c28a3f827c5395089e8f' 
  AND (
    token = 'lgC6CKyDqD6ap04A26KYIo6nHiWSQpnAxPRHxbpbjOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )