UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Poh/4Y3SrnUPNlXZxVGJUQhEystqjucw629LPdDOiMY=' 
WHERE 
  key_id = '1fc6b8cd177d35f13f7c9dfd4ee2204722bc02b05ab5f8a045b6775506f52cf4' 
  AND (
    token = 'Poh/4Y3SrnUPNlXZxVGJUQhEystqjucw629LPdDOiMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )