UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bB66Zo5hWbth3SRN/Lmp8F3KGCh+6LIJfGo8BS0D670=' 
WHERE 
  key_id = '1c8199a6894b0cfa3bfdd76273924ce8ac6cb81a7646d3e1e137aa32be06e584' 
  AND (
    token = 'bB66Zo5hWbth3SRN/Lmp8F3KGCh+6LIJfGo8BS0D670=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )