UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '90dc9tl/sx5f/LIs3Fi/Fy4bdO6ZsOFW9aQEUdE++T4=' 
WHERE 
  key_id = '21cbb796b42de7c0afa2420ccb0518d7df19a86cf6322e30ffaa856fac80b807' 
  AND (
    token = '90dc9tl/sx5f/LIs3Fi/Fy4bdO6ZsOFW9aQEUdE++T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )