UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5I6WOQ9SMuAqffwRejQHThqleZg3KnooHETtPVWLIQs=' 
WHERE 
  key_id = 'fd9eaee3200e6fb6ad3d04611380640f2ae8135618ec0f19fb01256e0c26db24' 
  AND (
    token = '5I6WOQ9SMuAqffwRejQHThqleZg3KnooHETtPVWLIQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )