UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVP/JiMgz+uDZaKQOMSWC4f4umHOTDW5tHfr/6YqStc=' 
WHERE 
  key_id = '30ffbe95e8fa8af537a985c516434002362888b512ee097a5795d29aeacf20cd' 
  AND (
    token = 'dVP/JiMgz+uDZaKQOMSWC4f4umHOTDW5tHfr/6YqStc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042