UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zd8q/bbnzCnsR7U8Pw1b00sK3OeZZCgqXQXZZO5a16E=' 
WHERE 
  key_id = '6f90ef89f986676ea6ff251efb951885ccb5f88456647d55f409864bf56cf4a1' 
  AND (
    token = 'zd8q/bbnzCnsR7U8Pw1b00sK3OeZZCgqXQXZZO5a16E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )