UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gS1OtVsNmGgxLcH8t7EZvLTr37LT2u3S4cHXFbxIXd0=' 
WHERE 
  key_id = '57d36457614854d52c486a212b98ebe2ead1507549e368f8d03b6b1916cd9289' 
  AND (
    token = 'gS1OtVsNmGgxLcH8t7EZvLTr37LT2u3S4cHXFbxIXd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025