UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VO6zYpcP25hEEQjGci52yguTOCV8Jc6/bZpyKWP1V50=' 
WHERE 
  key_id = '8ee6b05b252214c007c980e6cfa1a462998561fff43d32df9cd2d18d2825971a' 
  AND (
    token = 'VO6zYpcP25hEEQjGci52yguTOCV8Jc6/bZpyKWP1V50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )