UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kRZPa3Sj7O3YjyY5V1XFNwIF87gt3polXhFK361Lqk=' 
WHERE 
  key_id = '7e519123e79ab5a672af5d601a8136f0a16a3c92d44da81397147daf6bf3393e' 
  AND (
    token = '0kRZPa3Sj7O3YjyY5V1XFNwIF87gt3polXhFK361Lqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )