UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2h2oGZ8kyVNPGVrqnzpbWr0V6vAJVm3vmpdVZwgAxc=' 
WHERE 
  key_id = '0c2546542650c14962aec675ac80a7257d3ba9fd6a64f473211a1427e27c289b' 
  AND (
    token = 'H2h2oGZ8kyVNPGVrqnzpbWr0V6vAJVm3vmpdVZwgAxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )