UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A10W/Pw0MKdd6UoLlmdxczj9hntLc74FQS6ttEq6HNk=' 
WHERE 
  key_id = '4b2d27cf374242aeb55e9c428f8f6c10484d8b859ba2b3a55caf7e06540485cd' 
  AND (
    token = 'A10W/Pw0MKdd6UoLlmdxczj9hntLc74FQS6ttEq6HNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )