UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUArOJh/OV6UZ1RB2KWEfdP2v75CEGPmlbFO1CkTP8E=' 
WHERE 
  key_id = '21b3d2fd3dea31185d6d6e2f39ca082da8436b5761f51361447a173fbeaedbc5' 
  AND (
    token = 'oUArOJh/OV6UZ1RB2KWEfdP2v75CEGPmlbFO1CkTP8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )