UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kp3lO9LfRFDAKMlrxcjowFNo5MPmumSw65kX9/2QSX8=' 
WHERE 
  key_id = '708ae2385da759eed1d8a44128ef8188efd4f7688d2dd4678d6c4080df1f29d7' 
  AND (
    token = 'kp3lO9LfRFDAKMlrxcjowFNo5MPmumSw65kX9/2QSX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )