UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6rymxcv9fGF2saErdR/YPUiJpq57nZI2otWtbPHyGE=' 
WHERE 
  key_id = 'bf4f6bf3f07d44548e35f551b8090f68f30e158b077c12e969f283a675541176' 
  AND (
    token = 'c6rymxcv9fGF2saErdR/YPUiJpq57nZI2otWtbPHyGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )