UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sb3oY+4r7H4LoUPPGZ//buDG/8t21wELrJrhxWYPoWw=' 
WHERE 
  key_id = '2a97906924b075d68a9f3c1d16c2586dbf95575009add37ba7b188b4d52bde09' 
  AND (
    token = 'Sb3oY+4r7H4LoUPPGZ//buDG/8t21wELrJrhxWYPoWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )