UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aEG1zNMGDVqe9gmDKMrdhQFbOB9CGb18g8vDacH8QDE=' 
WHERE 
  key_id = '32a485df06780618dcce8b06d1b1265c3ea2c29adb68b7ee6b01df771765531f' 
  AND (
    token = 'aEG1zNMGDVqe9gmDKMrdhQFbOB9CGb18g8vDacH8QDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )