UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qJvKohFs6aHkVRCKznG9gU6bdYzsl/IN7PaXApWQ+I=' 
WHERE 
  key_id = 'e936c040c2ace428a9ddcdbbbf8bcaf0c693aaaca45b5299ea532c0b3ebb316a' 
  AND (
    token = '8qJvKohFs6aHkVRCKznG9gU6bdYzsl/IN7PaXApWQ+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )