UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BgeVyU5KTi0L8RElItGwaVUP/QD6cKAUTQjmkFV0lk8=' 
WHERE 
  key_id = '338332307288591e282c4ac44b98de907737cc47a0fd09df0683b761ea500517' 
  AND (
    token = 'BgeVyU5KTi0L8RElItGwaVUP/QD6cKAUTQjmkFV0lk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )