UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LW9y412+ubqMegyyIEy36CmN01ZdnaKyD3k+tKCkdsw=' 
WHERE 
  key_id = '597633e30d9cadc43a5978820b305c6fa3d8062055ca17c137517c86620052f4' 
  AND (
    token = 'LW9y412+ubqMegyyIEy36CmN01ZdnaKyD3k+tKCkdsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )