UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZqHAzkmnV489wexI43hYzhPxdyNBkM4cnZei6MO+xII=' 
WHERE 
  key_id = 'e52b28b824992d00a61630ab124048bec7ea06859b32ae79b2f8dcff4e9d09f9' 
  AND (
    token = 'ZqHAzkmnV489wexI43hYzhPxdyNBkM4cnZei6MO+xII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )