UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xttjqwIlp79M3sGZ7/qDYbtOoMUimxVSRlEW0sv0HW8=' 
WHERE 
  key_id = 'cab9ad34fe16c8dffdab5c364fae7a36f667020d32885b39c9af262d5a81038a' 
  AND (
    token = 'xttjqwIlp79M3sGZ7/qDYbtOoMUimxVSRlEW0sv0HW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )