UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwO4IeymRa57i4Ezj7ahkNGi+BfgHM+J6POtOk2iOHo=' 
WHERE 
  key_id = '6c0f8c73227dc66d487879b05435286ed298c36c33c20a3b795f52fa1b8a1992' 
  AND (
    token = 'gwO4IeymRa57i4Ezj7ahkNGi+BfgHM+J6POtOk2iOHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )