UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OIScvAY7l457pIMeJwvTVgdYoD1kGh6p4D+FKXFaiTc=' 
WHERE 
  key_id = '4a4291f73d7039d97b3d7c2dd58ca1ed602b9f8112b120cea78e8099f55994db' 
  AND (
    token = 'OIScvAY7l457pIMeJwvTVgdYoD1kGh6p4D+FKXFaiTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )