UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lAaW5Nns9mGc5S88tzx5wwXRhSsou96FlrbCYPbSQQo=' 
WHERE 
  key_id = '2b939dbbef2a3794297ff3b2a7a569cbe7e4aa1a572ecb841c7aa23ae2323270' 
  AND (
    token = 'lAaW5Nns9mGc5S88tzx5wwXRhSsou96FlrbCYPbSQQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )