UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6C2t4G2J8ojkZfjpy4Miek/D6+MQw1qPf5NC/LW5lkE=' 
WHERE 
  key_id = '29620c38e84f3e9d8c36b415aed5a37519d7acefef5d8d2be1c0ec4525472d35' 
  AND (
    token = '6C2t4G2J8ojkZfjpy4Miek/D6+MQw1qPf5NC/LW5lkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )