UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBvobxS3SW6YOBbww0XKNYNcbIIeyMsR1uC9h8rgJ9E=' 
WHERE 
  key_id = '51a18f8cb671b5794deb12b8151593154b2f35d9fb8b02fe02fe1da8649f3d6d' 
  AND (
    token = 'WBvobxS3SW6YOBbww0XKNYNcbIIeyMsR1uC9h8rgJ9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )