UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIU02Bi7lB729QMFTCE3aZh/wHR1yPTE3weEORz9hvk=' 
WHERE 
  key_id = '472c5b93e119510aeaf344b2d862175b14edeabbee952b6830916604759508e7' 
  AND (
    token = 'PIU02Bi7lB729QMFTCE3aZh/wHR1yPTE3weEORz9hvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )