UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dl0qL6L5kQUUnChxDjIf109hrVhZWSwGYqdlLnPUu+A=' 
WHERE 
  key_id = '519fa5c7a5db33400ecdc195e4169364e0cdf418ebbf54253e950803e2f3a341' 
  AND (
    token = 'Dl0qL6L5kQUUnChxDjIf109hrVhZWSwGYqdlLnPUu+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )