UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghAwMFZKZK2xOHZZSfEcL6MGel3HmQlJwEVuzIULzX4=' 
WHERE 
  key_id = '79156d94475e9e8b454bea67a83c786f63aa634ed5349c3755300a10b0d2f113' 
  AND (
    token = 'ghAwMFZKZK2xOHZZSfEcL6MGel3HmQlJwEVuzIULzX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )