UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMJIxPKZ5CGOAtBPvE3ApN+jIPFgaZd9pCD9cuRVyQk=' 
WHERE 
  key_id = '8a3d1c9509a3cde653254543582f3dcbf3c9e4f7e8de77923af634918966003c' 
  AND (
    token = 'zMJIxPKZ5CGOAtBPvE3ApN+jIPFgaZd9pCD9cuRVyQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )