UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/RG6q2L4AhHwFBvMEaQTl5FrpCUUw7EqaorjHV7VIg=' 
WHERE 
  key_id = '9c3ca54eaf418467c86f2d3856ecb65d285dc32cf739ea04e755778a075b8707' 
  AND (
    token = 'u/RG6q2L4AhHwFBvMEaQTl5FrpCUUw7EqaorjHV7VIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )