UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEsA7B2q41TOEFrczpiBjThOCCi9EXEwKEBVGLXqT7k=' 
WHERE 
  key_id = '26e1c60e2f1231a154e404c6c2a294b450a685a34125b14350cd76be2569f955' 
  AND (
    token = 'qEsA7B2q41TOEFrczpiBjThOCCi9EXEwKEBVGLXqT7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )