UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddZaOZpGmA8PXOHsI2mGGN7Tf1dw5qbH0I+NCGkhuww=' 
WHERE 
  key_id = '6c50746b800987f2feb884a6b2fecccb73db27755fa78430c3632ef9f4d24ed9' 
  AND (
    token = 'ddZaOZpGmA8PXOHsI2mGGN7Tf1dw5qbH0I+NCGkhuww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )