UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uu8GdoAgOMr58d2AiiXmx0lSUooIWt2DD70wPp5BoY4=' 
WHERE 
  key_id = 'ac73489f9957399e85769dc52ac829b7d182b0fce909974225e0586d91913266' 
  AND (
    token = 'Uu8GdoAgOMr58d2AiiXmx0lSUooIWt2DD70wPp5BoY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )