UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2djXkqpRGS5/QLjtRSztWURdoYEIQanZDI93x0A2Q4=' 
WHERE 
  key_id = '2a8606c18699e4fb90c70273eec2f5e9abcaf35966c6a468f6a38a908617bd9d' 
  AND (
    token = 'I2djXkqpRGS5/QLjtRSztWURdoYEIQanZDI93x0A2Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )