UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mcb3urnH3m/2FQu1vZI6niz2iAfnVRR+x4MUWgG6xEg=' 
WHERE 
  key_id = '46a9148fe943f43fc8c9cf7e72cea9cd0dea4a0924e85605b26731ce2a5c11d2' 
  AND (
    token = 'Mcb3urnH3m/2FQu1vZI6niz2iAfnVRR+x4MUWgG6xEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )