UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPY3Gl722owzG+OLMWg+CUS58b1wrcZFNAOrlwFuApI=' 
WHERE 
  key_id = '51aecc75e3efe9529fd85d3785ab9f13e2ecfb1384f6c46ca7a0c147c59f4ca9' 
  AND (
    token = 'DPY3Gl722owzG+OLMWg+CUS58b1wrcZFNAOrlwFuApI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )