UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zSLxVWHV5DuHKvdbf5C+X4rA/1Pr4W/0JdcxfUbuZw=' 
WHERE 
  key_id = 'a62d9f1bfdd70107e2c935c960ae74d9a51244d4c1f1e546468c1c921965ed9d' 
  AND (
    token = '/zSLxVWHV5DuHKvdbf5C+X4rA/1Pr4W/0JdcxfUbuZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038