UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZOp5dIgz/eTBataNwvwt6N4/Oe/Jz6blh3cmUDhrOE=' 
WHERE 
  key_id = '28ad94afa59e8b21e763a739fbf082c6763214fe915fecfb9ad073e2227d711d' 
  AND (
    token = 'eZOp5dIgz/eTBataNwvwt6N4/Oe/Jz6blh3cmUDhrOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )