UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MI/ZbEpCZizodt/2oy87IhDmlbyQ6CBt4FYrwD6K91M=' 
WHERE 
  key_id = 'e48e346247637a2c6b502454dc675a885de2514623b7a8a18bd8fe8811523633' 
  AND (
    token = 'MI/ZbEpCZizodt/2oy87IhDmlbyQ6CBt4FYrwD6K91M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )