UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEnu/3MNG6NtL3G341ZP7Y1ujBWd84HKdry7SQo9Lgo=' 
WHERE 
  key_id = 'e19ea8e4a7ffab5a308b4250f5be2471694237580b80bd6fd9cfcb0e39c8e610' 
  AND (
    token = 'nEnu/3MNG6NtL3G341ZP7Y1ujBWd84HKdry7SQo9Lgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )