UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsVXuBt54OqvD+uA6Jr1kYNZH8nkQ6EIP79o1HCqcX0=' 
WHERE 
  key_id = '8ac4ce1c24c72faf68b1324134a16bbbb11b8af9e5998d8321b2f235a5291bcd' 
  AND (
    token = 'nsVXuBt54OqvD+uA6Jr1kYNZH8nkQ6EIP79o1HCqcX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )