UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fv+NeOIdzVc6KZWWME8KjT3RrIDibrFz8WI5Eldw/bE=' 
WHERE 
  key_id = 'c39340fba46f6be8391649e87cb349369ad47f638b9caf6851b8ce060896400b' 
  AND (
    token = 'Fv+NeOIdzVc6KZWWME8KjT3RrIDibrFz8WI5Eldw/bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )