UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn8Bfqhj5NqO3PbSxOfFOxZs37zlarbZmtuQY0by8Sc=' 
WHERE 
  key_id = '7d6c8edc3e3e75101d513581d8c125b46a98900ee4b662f32ee95b3fb8446f1f' 
  AND (
    token = 'Cn8Bfqhj5NqO3PbSxOfFOxZs37zlarbZmtuQY0by8Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )