UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDtYDl9CLX+0tR3ApBJXQvVQwVh2ePcpjfg1DynTiVk=' 
WHERE 
  key_id = '17809711cdbda39ab415d06bac9bfd257f7236e9406497695b6fc01621c52190' 
  AND (
    token = 'wDtYDl9CLX+0tR3ApBJXQvVQwVh2ePcpjfg1DynTiVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )