UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4i9vAGor5YLWwMnOjj32ekGG+VTJtjQXdkktFXUOrg=' 
WHERE 
  key_id = '6fa0aaffee67ca3f38cf8f0795508d67a9520233359a42cd034ea0070c9dd122' 
  AND (
    token = 'S4i9vAGor5YLWwMnOjj32ekGG+VTJtjQXdkktFXUOrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )