UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuJLhqpwyl7kQaIWQoCem4YqfQYzuboJcslbWVXZ/Uc=' 
WHERE 
  key_id = '4f0227d34e270a9d8ca6827b22fb763b8c78ae91a02b878f4204021b9a05d793' 
  AND (
    token = 'WuJLhqpwyl7kQaIWQoCem4YqfQYzuboJcslbWVXZ/Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )