UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKJTLzUA7MwX831fZmRZk5psznL42Gm26CzPlCFooaA=' 
WHERE 
  key_id = '6ff5d82164c6a15b42c3de45ff55fb704d74ea6669fe143c9ec12c8075087993' 
  AND (
    token = 'SKJTLzUA7MwX831fZmRZk5psznL42Gm26CzPlCFooaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )