UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wujra9ddCe41/OV+voNA2zyuBgZFlni+FalQw4WMSc4=' 
WHERE 
  key_id = '099908496ec5107b6bac3e11c084b8c9a8023e068fd7a9f7929f89a0c98727a7' 
  AND (
    token = 'Wujra9ddCe41/OV+voNA2zyuBgZFlni+FalQw4WMSc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026