UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWE75WWPV3GpwMjm0MFqY7+hl0rYHDH6xJfFnAHF3qg=' 
WHERE 
  key_id = '6526c800d013f51225734572844ce00eb5a4b34984cc1fb87ffbc8473044eadf' 
  AND (
    token = 'uWE75WWPV3GpwMjm0MFqY7+hl0rYHDH6xJfFnAHF3qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )