UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmiF/WIPSkJM4n1Q/BNVufEcMJs7S2nVj455fPFkkoQ=' 
WHERE 
  key_id = '0976a0f8c03fc3d7d3a116db471bae9382c64c5eb0642316b3671fc05fd2eabf' 
  AND (
    token = 'MmiF/WIPSkJM4n1Q/BNVufEcMJs7S2nVj455fPFkkoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )