UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmYQ0yBiVpxEjmFTHuCD52d2zOp//+WRXUiP6c4JbfM=' 
WHERE 
  key_id = '852d65af22a8f2da5dcf9c9659736acb35de7b584fee36adbc30a7d15bea7328' 
  AND (
    token = 'rmYQ0yBiVpxEjmFTHuCD52d2zOp//+WRXUiP6c4JbfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )