UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qqTdWpua6nOPqwPaldQh36po0kwwbElyUXas6q+6ow=' 
WHERE 
  key_id = '574c96c0a2d5efb4eac8eaddc7503f4faf94ee5114af216c80905321887e5b92' 
  AND (
    token = '8qqTdWpua6nOPqwPaldQh36po0kwwbElyUXas6q+6ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )