UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZVJjRZSO27FpmwgtVF24JTVWS+iNDiqn7eQ8af2Q7RY=' 
WHERE 
  key_id = '7c77e6d92fa647dddd44c2a21ba61eacf5b25e9bbb7d6a3bc21ed550fa52abba' 
  AND (
    token = 'ZVJjRZSO27FpmwgtVF24JTVWS+iNDiqn7eQ8af2Q7RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )