UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHqalFXUlJYVWYymybU1mVbhnLdOi0g8Ikf+zKW0C2M=' 
WHERE 
  key_id = '1535b49e30e89ff573b3ff2f8bf356eb4de705fd71c52af21fe563156c57abac' 
  AND (
    token = 'nHqalFXUlJYVWYymybU1mVbhnLdOi0g8Ikf+zKW0C2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )