UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBvcfFUuX78+bQVRHOdFIMzc6JrwiPHCt3P+tx4qsD8=' 
WHERE 
  key_id = '998ca4e572dfbe28d339d6cabd0d152ec55d308596cb709a924e153bd8df27f3' 
  AND (
    token = 'yBvcfFUuX78+bQVRHOdFIMzc6JrwiPHCt3P+tx4qsD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )