UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yktiQbbyrjP+pSBgGC9IkA8CjCHNzl6L+x0704YL9Jc=' 
WHERE 
  key_id = '10c23088eab9d66a5d12adde8d841a32a254ba416d530bebb4a4913df957ab9c' 
  AND (
    token = 'yktiQbbyrjP+pSBgGC9IkA8CjCHNzl6L+x0704YL9Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023