UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DIfDi0r0IfbQYv/kbz1Y5ZZVc8qDCZkx7bwLWsUuY+4=' 
WHERE 
  key_id = '7f0a127864145c1c11d19894eb6ea0e9c00197f2a793964cb1aca7beaa5a5435' 
  AND (
    token = 'DIfDi0r0IfbQYv/kbz1Y5ZZVc8qDCZkx7bwLWsUuY+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )