UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dbv/zVlzCEKQ0vBEcB1HoTcujv4EaVutqfVCtNRWZRk=' 
WHERE 
  key_id = '16f62e29430d498c59ef54d1aef114d613689aa1c3d1a4e17bf9f50bf3d78904' 
  AND (
    token = 'Dbv/zVlzCEKQ0vBEcB1HoTcujv4EaVutqfVCtNRWZRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )