UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQtWA/fZguYsnEhAG65G8SIlZS8ko3iXjHHidfU/5RY=' 
WHERE 
  key_id = 'd2e3df6b2fbd0dbbf2dce277c31c434c4c52f2834fb7a3416e50970cea54eda5' 
  AND (
    token = 'hQtWA/fZguYsnEhAG65G8SIlZS8ko3iXjHHidfU/5RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023