UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbMUNJMfeuHlWSZs2JN01q0dFAgivHJjwplLPeCR2rs=' 
WHERE 
  key_id = 'dac0ea31bbaca206d69311d16f5999b21ba836787f0544f37ec93ccdfefbad4a' 
  AND (
    token = 'QbMUNJMfeuHlWSZs2JN01q0dFAgivHJjwplLPeCR2rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )