UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cm+Mt+JkoQwM/oG5NsWwDQYiBdGx1uGDB7fwSOAFZPc=' 
WHERE 
  key_id = '6618ad318b29992f770edb1dacbf9dea6bdbc0c0db96e6e75f605b3de72666ce' 
  AND (
    token = 'Cm+Mt+JkoQwM/oG5NsWwDQYiBdGx1uGDB7fwSOAFZPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )