UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UvE8Ob3AHRTcopTS1ddIn3oZ2FKlf1ARn82h1OqJlI=' 
WHERE 
  key_id = '2471ef6925048e45ee2f6b8102897a8450028b87d34e85b3a141c9bf93966743' 
  AND (
    token = '0UvE8Ob3AHRTcopTS1ddIn3oZ2FKlf1ARn82h1OqJlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )