UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+et9ncjelEu/mxBrjmATT88cIAqfYfFdDmLB2+kPRg=' 
WHERE 
  key_id = '4ffebc99142aa9a6415a39481db75e85fd4602b9e06b4c684d8e50679d5336ec' 
  AND (
    token = 'b+et9ncjelEu/mxBrjmATT88cIAqfYfFdDmLB2+kPRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )