UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmfgLObFfZ293EY+4U5Rmqsxi6MR8eMTcHoayZu4e9k=' 
WHERE 
  key_id = 'c29be18f3cf792b1141cd0b932e90e73b61e3c0528c0db202c572854813a3f0b' 
  AND (
    token = 'KmfgLObFfZ293EY+4U5Rmqsxi6MR8eMTcHoayZu4e9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )