UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8pWR8zl8aF5d3YcHAxlRW79uU91h3rlodfvGIXQnWY=' 
WHERE 
  key_id = '09282018e08640e97163381302a7e397c7f1c4f0369fd41e9392c27618cdf7cc' 
  AND (
    token = 'v8pWR8zl8aF5d3YcHAxlRW79uU91h3rlodfvGIXQnWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )