UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBWvAbxOY6srnRB3mDOcwXdoMUWRIzJmdAOhdMkZ59Y=' 
WHERE 
  key_id = '40845b92d9a0ad5a31c12d5679950c015ad69efa412192de82ea6a827b488615' 
  AND (
    token = 'bBWvAbxOY6srnRB3mDOcwXdoMUWRIzJmdAOhdMkZ59Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )