UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDvTJey0mumrp5UDnXakj/SviEqBx0qLACdvuGGgfvc=' 
WHERE 
  key_id = '6fe4bb42f05a75d57e2ab49cacd161c152395710c1edb0bd6ca09324bed8ef97' 
  AND (
    token = 'BDvTJey0mumrp5UDnXakj/SviEqBx0qLACdvuGGgfvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )