UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnunlgcNKMEQYvYy4XrCp6VCoM1k35HBvCw/X80JduU=' 
WHERE 
  key_id = 'b70b16b44b682eff59761c897f9073f56eb812885258e7a06f91580b5a064f32' 
  AND (
    token = 'rnunlgcNKMEQYvYy4XrCp6VCoM1k35HBvCw/X80JduU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )