UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qkh669FgxxyHe1D9atYaCWi9OUjN04QLY3EPQJNATWo=' 
WHERE 
  key_id = '7315b48b362620b46df80ecd7bbef88eb724ad78dc482ab0a839d9cbd79ea98b' 
  AND (
    token = 'Qkh669FgxxyHe1D9atYaCWi9OUjN04QLY3EPQJNATWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )