UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ruuVQvyvb5qJgN3RmroFT2og4I7/GCQQPDAKiBlkjJI=' 
WHERE 
  key_id = '6e3eff791d281bf7645a71978f8e605c748ce3f9248272e46732db83a10e5bcc' 
  AND (
    token = 'ruuVQvyvb5qJgN3RmroFT2og4I7/GCQQPDAKiBlkjJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )