UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CyAwwKWUwDibgflhnn6y+5l3Jhuhnc+g2m7v6z8x0t0=' 
WHERE 
  key_id = '8a338c501433ecefb5878a25300543cebaef652efcc5503cb07d23162de5c054' 
  AND (
    token = 'CyAwwKWUwDibgflhnn6y+5l3Jhuhnc+g2m7v6z8x0t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )