UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERmmSGdvfLwlEdTwF98W9nJDF+hIKZxH6FgAPSnI3SM=' 
WHERE 
  key_id = '6cbf3c9031d5192f57adeb484e150ce0950afb666926e6e6291c7cbbd690cdf2' 
  AND (
    token = 'ERmmSGdvfLwlEdTwF98W9nJDF+hIKZxH6FgAPSnI3SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )