UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K85cyhmV3eEhFHSePCgfd14FCD4/ufP4bqW626H7cHQ=' 
WHERE 
  key_id = '75b0d9d824b2f72cad25941cd34279ebedf894bc2d464db5b794e32f274549fe' 
  AND (
    token = 'K85cyhmV3eEhFHSePCgfd14FCD4/ufP4bqW626H7cHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )