UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGvpTkbB7pSpRTnj+Qe5ngK3Bev6nzJV1alrhaZdGlo=' 
WHERE 
  key_id = '1b76c30d3b33cc1a868751dd2b52d2692b0ad27b51df33342953534101679749' 
  AND (
    token = 'sGvpTkbB7pSpRTnj+Qe5ngK3Bev6nzJV1alrhaZdGlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )