UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdSA6mW/KuJbZ/LR44tr1Aub8N9ravzeur1dp0qEZ0I=' 
WHERE 
  key_id = 'b92c2be890ef7b133a2140478d8130bd3355137be93595001180877f33d20b90' 
  AND (
    token = 'MdSA6mW/KuJbZ/LR44tr1Aub8N9ravzeur1dp0qEZ0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )