UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iszhkFU46q8yPaxPuXezUS51oUdx3PrgdiA72mWJF1k=' 
WHERE 
  key_id = '2347dab2e8ac98a592066064a6c41711d5a4ebc764205dfc6b12fe754208a1a8' 
  AND (
    token = 'iszhkFU46q8yPaxPuXezUS51oUdx3PrgdiA72mWJF1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )