UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuxsAzf+sfXLb3zUu+in7bH2ixaQdY7LNB9sT/mr7Ek=' 
WHERE 
  key_id = '31538b877e04b8f9dccffae720a08ce4839ff2c4813b132affea639e7ad5563a' 
  AND (
    token = 'MuxsAzf+sfXLb3zUu+in7bH2ixaQdY7LNB9sT/mr7Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )