UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8YjLJYysT9Cb1B4itAPAzjD5qsoZL8n0nX1sJL5nTc=' 
WHERE 
  key_id = 'f9853f851aa37a1455abafa76baf5b250ad3d7a935c9bbb75b05e6fe00409ee5' 
  AND (
    token = 'b8YjLJYysT9Cb1B4itAPAzjD5qsoZL8n0nX1sJL5nTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042