UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaE2G2IUIgUq+RRb6kexZcXwr5mz21lPyIl1yRXtG1k=' 
WHERE 
  key_id = '437bfd905394ff70a21f859b33be11434d3ec95d99440c84a11310273555b3ff' 
  AND (
    token = 'SaE2G2IUIgUq+RRb6kexZcXwr5mz21lPyIl1yRXtG1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )