UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lc3VUsxRb+nthhBofh4V7S7Y6KEXkS0b5U0U/uTNwPE=' 
WHERE 
  key_id = '21573828262a21453666d8e5183b32148a5808aa7d7b962b29c26a65da0138e7' 
  AND (
    token = 'Lc3VUsxRb+nthhBofh4V7S7Y6KEXkS0b5U0U/uTNwPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )