UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7ANUwVyHULneWbqQ7A59FVt7zWDhalyuX44A/vntiI=' 
WHERE 
  key_id = '4dfa1658550be6d1393b985f08d508231464f9a6208852643641b5a6a4576358' 
  AND (
    token = 'C7ANUwVyHULneWbqQ7A59FVt7zWDhalyuX44A/vntiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )