UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xg8npIQb9c5mUvAG2rvCo67HAMx4PamiOs4RhkXiYdY=' 
WHERE 
  key_id = 'd2708fa7491cd56e519da0a7825a0b4c6b7a11592899e789838b29c5ff24b685' 
  AND (
    token = 'Xg8npIQb9c5mUvAG2rvCo67HAMx4PamiOs4RhkXiYdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )