UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aco7pzM2Yt3szpIXVoFuf0keq76H9MoDcQO7lrgo0zQ=' 
WHERE 
  key_id = 'df2aea20af3c0594cfd86b779025cfe282184da7dff2959402a26ffc54371965' 
  AND (
    token = 'aco7pzM2Yt3szpIXVoFuf0keq76H9MoDcQO7lrgo0zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )