UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8T1GJjMjh37VCyak3KjskujP1L2cAxdvE5OxHdZmIOE=' 
WHERE 
  key_id = '16ff402d3ae8a78c86efe257df1116b76262ec60d86fdb4fce11bfb0770ea3dd' 
  AND (
    token = '8T1GJjMjh37VCyak3KjskujP1L2cAxdvE5OxHdZmIOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )