UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SuOrZgaLljd5lq+a4VEFmpluiOGi/2euGYiyQ0CQiak=' 
WHERE 
  key_id = '1e5882fa9c6cbd4f07c46a34b010256e848159be88945789013363720a54f4f6' 
  AND (
    token = 'SuOrZgaLljd5lq+a4VEFmpluiOGi/2euGYiyQ0CQiak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )