UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVutWW6rvWO2WTv3WnTLXn2PZOu173MyaLEcTn0irfc=' 
WHERE 
  key_id = '2f076dfdf04ec2d25cb1aeb6bd15507cdefb249fa2970749b4c9a6296824347d' 
  AND (
    token = 'BVutWW6rvWO2WTv3WnTLXn2PZOu173MyaLEcTn0irfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )