UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PU+IB1garT8BpiLu8KzJcRIwix3k4upE4TOCHxRbDQc=' 
WHERE 
  key_id = 'aaacc4c23894dcb09c091677b4e0a3df03b0716eabff6c77df37384cd2cba479' 
  AND (
    token = 'PU+IB1garT8BpiLu8KzJcRIwix3k4upE4TOCHxRbDQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )