UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyXbAcAPQSzMdP6gP5r/sb3ZceDjPLI1ZsIUkSYzg/M=' 
WHERE 
  key_id = '9e50728cb25b112c2b475305971f645db539c9cec3878e94118fbf238c8cca94' 
  AND (
    token = 'nyXbAcAPQSzMdP6gP5r/sb3ZceDjPLI1ZsIUkSYzg/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )