UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fiC1Oz+QxXEQjKRp24MYdgUOIlxm/QRa+2qkXarbSho=' 
WHERE 
  key_id = '294fd6c75f1d698ece0a61306fdd27adc6d452a1b46808179d9dc730776c3203' 
  AND (
    token = 'fiC1Oz+QxXEQjKRp24MYdgUOIlxm/QRa+2qkXarbSho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )