UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JpbBtWwmRfXODJwi7W2+iB3owsqjjPy+A5ZraoY/+UM=' 
WHERE 
  key_id = '8d4e04c9c6a7399c50f44f281aef335da8ed00887261773826f0aeb2813b661e' 
  AND (
    token = 'JpbBtWwmRfXODJwi7W2+iB3owsqjjPy+A5ZraoY/+UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )