UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '7slOCy2ifrWg93lQcPYXQtyRieZr0w4uZ2g0imWHGx0=' 
WHERE 
  key_id = '96a9bdc8ec2822c1bd313d32709bf34ecee367bd1733a19e0594bf106830911b' 
  AND (
    token = '7slOCy2ifrWg93lQcPYXQtyRieZr0w4uZ2g0imWHGx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )