UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Csi+0ZBOtwJ+bRKj34qsvuQa3DGUkhtOivw4GHYlkEg=' 
WHERE 
  key_id = '16b75e08b09e477e2c7b43ac528f909ad393a46abd4e44a58895b0579e19beb2' 
  AND (
    token = 'Csi+0ZBOtwJ+bRKj34qsvuQa3DGUkhtOivw4GHYlkEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )