UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmR55+fmidl8WWBSF7Ar7ltZt3JFqjRMlVKuWBSOF2o=' 
WHERE 
  key_id = '6d2a6f26d8e0587b84c243e1ba0d5a1b5a327e94d2ce5f508ca55f9bbeac742e' 
  AND (
    token = 'HmR55+fmidl8WWBSF7Ar7ltZt3JFqjRMlVKuWBSOF2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029