UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's1ed5Zw6TPW1Uu8w88xgaltmyxal2i+0sTbdFIxan/o=' 
WHERE 
  key_id = '4dbafaa95bc29da49332a58a1ffee47e400f84a8e67e169deea8473c739c04a1' 
  AND (
    token = 's1ed5Zw6TPW1Uu8w88xgaltmyxal2i+0sTbdFIxan/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )