UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkArXB5b536En0IgUOZAGvsAKIQ0HGJkun/wEyi21nc=' 
WHERE 
  key_id = '818b0e26658b7086b802bf8cfc42d9a633a845aea2f862b4023f97c6180adbb5' 
  AND (
    token = 'fkArXB5b536En0IgUOZAGvsAKIQ0HGJkun/wEyi21nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )