UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JrRyNHuYqisDeIeegxS9JWljaknce1TsQmGYqn0rR/w=' 
WHERE 
  key_id = '450bda3cac932a51edc3ceca55003fa29b637ef967927e2e05594e1873b85f4f' 
  AND (
    token = 'JrRyNHuYqisDeIeegxS9JWljaknce1TsQmGYqn0rR/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )