UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTB0QUchYWhUdk0chCa32w/VCe39P3LmBWzEibai3vE=' 
WHERE 
  key_id = '5389431558a4a4b03a0b3c8411bbb10795f7ce58a656e85dfd02e98c4da9d157' 
  AND (
    token = 'PTB0QUchYWhUdk0chCa32w/VCe39P3LmBWzEibai3vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )