UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29UlKLApXR7oIW2iBAaq7oOMw4IxjjZoh9N2ELAKigw=' 
WHERE 
  key_id = '812cdc5bcd9d84321a18179e46262424471e4258fef4da7a51dff02b906604e5' 
  AND (
    token = '29UlKLApXR7oIW2iBAaq7oOMw4IxjjZoh9N2ELAKigw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )