UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1YSMieWt3SmiEVTFDKHx0XkdFBlKgMn/DKNGrAd0tHk=' 
WHERE 
  key_id = '73b33e9f40b02a849dee823cbb26deb39f450656d16ad8884aa3eaa126680c30' 
  AND (
    token = '1YSMieWt3SmiEVTFDKHx0XkdFBlKgMn/DKNGrAd0tHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )