UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GFJp/iUFsUprmOxTRziorKdng5AXNrJaHj8fJuw2GE=' 
WHERE 
  key_id = '517fa572004cba8101bc19d0631b1e9bd34008d836f468108754f25feadfd1ef' 
  AND (
    token = '5GFJp/iUFsUprmOxTRziorKdng5AXNrJaHj8fJuw2GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039