UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8/lWoMt2FvTCJMRQ8QXFs8ovGer82me9yMZmQ9jMcI=' 
WHERE 
  key_id = '8929039de72881d4ae96890d8ad05e13795bd8bbfb19e06ed4934ce98e2be4e6' 
  AND (
    token = 't8/lWoMt2FvTCJMRQ8QXFs8ovGer82me9yMZmQ9jMcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )