UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBMYEQK7X3pPoblKJt6KGcQj54v+1O/8TVp2C5Ldhh4=' 
WHERE 
  key_id = 'b54f386e238add30b8fb014503daf20e8fa31149254560d904886f74f4ed497f' 
  AND (
    token = 'QBMYEQK7X3pPoblKJt6KGcQj54v+1O/8TVp2C5Ldhh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )