UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'czrlBNDboYloXP4oqhgLBhEZceJHETBEaLPI5JxehHI=' 
WHERE 
  key_id = '71a730c67f11b3698161fc21a2a25264667c690d112b826fce661d2c29a04b2a' 
  AND (
    token = 'czrlBNDboYloXP4oqhgLBhEZceJHETBEaLPI5JxehHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )