UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hLan8p5GavfmYGdN6ivJVtvyoYRxCholH+zAZHHjtz8=' 
WHERE 
  key_id = '21c3a08ada61cbeb23d2982849b03eaa06321182fb1d4b77efe63c133a7b4577' 
  AND (
    token = 'hLan8p5GavfmYGdN6ivJVtvyoYRxCholH+zAZHHjtz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )