UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wVU6sCiWDuvh9qZI1ebum0mJC/xVJn9Fhw2Ghm/DWcE=' 
WHERE 
  key_id = '7df664e57c17dda78840c9d78bddddf7067308353bf4775d6829219362bc6aff' 
  AND (
    token = 'wVU6sCiWDuvh9qZI1ebum0mJC/xVJn9Fhw2Ghm/DWcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030