UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20LOx3NeWElsLZ1wwG+1yZNyt8su1YFR8EP80/Uc2CQ=' 
WHERE 
  key_id = '4e6d1495e54be65613b63ee758f345ac373b0bcf4d46e50cca73d5446c18bd96' 
  AND (
    token = '20LOx3NeWElsLZ1wwG+1yZNyt8su1YFR8EP80/Uc2CQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )