UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81AsZowlkGW78Wb5BsKvzJHiTGPKyThv838Z/4uJYJc=' 
WHERE 
  key_id = '78585a6232148dee2a456fbfdab2057973f735fd205b1bc503c4ee567136d7c9' 
  AND (
    token = '81AsZowlkGW78Wb5BsKvzJHiTGPKyThv838Z/4uJYJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )