UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmJt0zWnPmJ5870wCYJRZszhM50YOajoWvEMiGKyNEM=' 
WHERE 
  key_id = '4b8e0491d3c84104ded8d25affe47615648d5ac316e233a8b26b220647511f77' 
  AND (
    token = 'JmJt0zWnPmJ5870wCYJRZszhM50YOajoWvEMiGKyNEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )