UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLYR73sY9Gcptuw11yT3Ai0VeZ7BwqV5M7pN3JDl9Ms=' 
WHERE 
  key_id = '3b0bffe850292fae759c7daefe30f0443d0912ff250b066c3feadedf1178f5ef' 
  AND (
    token = 'fLYR73sY9Gcptuw11yT3Ai0VeZ7BwqV5M7pN3JDl9Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )