UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQ9iyKaaO8a2WVHis1LKWyG0GyiNxCBCwBRi831CLo0=' 
WHERE 
  key_id = '2c625bd37e19004180df4edf52845a742d749cafb3a53f3500798b147d1898b8' 
  AND (
    token = 'ZQ9iyKaaO8a2WVHis1LKWyG0GyiNxCBCwBRi831CLo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )