UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yv/E9L5xRq1trfYga79+5JG21BK1qkbjqZs98INsw7c=' 
WHERE 
  key_id = '761443afb92ef638aa059965963b8fdd3b336b0c008116a58545c62d385c970d' 
  AND (
    token = 'yv/E9L5xRq1trfYga79+5JG21BK1qkbjqZs98INsw7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )