UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dYS9oeftGu79rRcBWEsG5Wqu+P0YJGHY0X+QZeNKkM=' 
WHERE 
  key_id = 'c2bc4a5e1ffcd77b851a25cea9d20d99634bdd5994fb7d4ec6bbc0b16d09dc00' 
  AND (
    token = '5dYS9oeftGu79rRcBWEsG5Wqu+P0YJGHY0X+QZeNKkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )