UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBKAwyOYt8zqn88ZvmZwfzBgDjyA2xxG4bMFAdCqmsw=' 
WHERE 
  key_id = '4ff1901f934e044e52896abd3a36321296bfbd3aed1a322aa6150760721f941c' 
  AND (
    token = 'MBKAwyOYt8zqn88ZvmZwfzBgDjyA2xxG4bMFAdCqmsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )