UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1x5vDjL8xzTAeL44KYkbifmEW73aX3NFFhxqkNVYNSc=' 
WHERE 
  key_id = '191b3f4ea9b6324fc260f68242940ec3dfc12dfbe8683e47b6d31e225ae23bba' 
  AND (
    token = '1x5vDjL8xzTAeL44KYkbifmEW73aX3NFFhxqkNVYNSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )