UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/PwcudXmMrE0CLXVtpBODSv45g/6yZI4hCG/h53Fn8=' 
WHERE 
  key_id = '36513005dbd9f731cbd6fdae9f1cb7fedf86479797427ce587033b72d4c04316' 
  AND (
    token = 'w/PwcudXmMrE0CLXVtpBODSv45g/6yZI4hCG/h53Fn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022