UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWYlP9ZmkT3gaWtfdSgScpo/jLeEzAAo9nxjz3pFxMs=' 
WHERE 
  key_id = '6ffef5a8e1b170a8567e6148ad2da2bf9a46b5ac64258cece1ec51e52638457c' 
  AND (
    token = 'fWYlP9ZmkT3gaWtfdSgScpo/jLeEzAAo9nxjz3pFxMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )