UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lh/BRhWLbW7hX+1eGhpM4zibuOm76eJh5hYCrVZiWEo=' 
WHERE 
  key_id = '46014e41eae1b53b9aad8ca3077d57d52fdfdacca034c26c22d954a69707d870' 
  AND (
    token = 'Lh/BRhWLbW7hX+1eGhpM4zibuOm76eJh5hYCrVZiWEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )