UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BN/PQpO51bgGK3zofuVVxsX5+W9f2fSF2Nt6e0bfYhI=' 
WHERE 
  key_id = 'ebd91d45e2084e41c8563b1ad0eb256963445031dd4823e642c4d3c870c5c814' 
  AND (
    token = 'BN/PQpO51bgGK3zofuVVxsX5+W9f2fSF2Nt6e0bfYhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )