UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dT7sxUJ88JVs/sM+HRlGjIXabLfvodtF5K29VbBV7aE=' 
WHERE 
  key_id = '51aff311117ac62b5f69ebfb9100a0a03451758b2b991030dcd2ad877b5eb10d' 
  AND (
    token = 'dT7sxUJ88JVs/sM+HRlGjIXabLfvodtF5K29VbBV7aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )