UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udgG8BizFPSK3kFPxPG+DZ/NTF9rBxv4hjGG6QFoPiE=' 
WHERE 
  key_id = '4cebcd7aeb59ffcda2b947bb5d39df758edc18da50937b02d3e259afeaa54eac' 
  AND (
    token = 'udgG8BizFPSK3kFPxPG+DZ/NTF9rBxv4hjGG6QFoPiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )