UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eypxKrin4fzX7963pwKzwnR59DA7hu/wmPqw/a+qQa4=' 
WHERE 
  key_id = '87a875c87a3e71353e65d08586fb0562274e1c26949bbeeac767c596233dc265' 
  AND (
    token = 'eypxKrin4fzX7963pwKzwnR59DA7hu/wmPqw/a+qQa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )