UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKMgFklCLdqk8GeXSW/sYtiFMFpHqPI+vsMo7BDqdCY=' 
WHERE 
  key_id = '6ac286998dc37d7138fa1ebbb4c7e301babc25178ca4ca937f6d51dbec89ffc0' 
  AND (
    token = 'AKMgFklCLdqk8GeXSW/sYtiFMFpHqPI+vsMo7BDqdCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047