UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSYvEq8amgmHD34E726t7K0ZbOOrxjhTEpZ0hjZvztU=' 
WHERE 
  key_id = '39630d7627489575bb3ee976ae579b5df0f79d7fce910f843d08fb824e1aaf02' 
  AND (
    token = 'xSYvEq8amgmHD34E726t7K0ZbOOrxjhTEpZ0hjZvztU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036