UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oe+ua9q1uUkmuonIQZxFHZJyB+d+QbkyF2KlfHQqUr0=' 
WHERE 
  key_id = 'b6fd5f4bda7032cd0246901188a303b4a0394fc7fa0000185781508109a4048f' 
  AND (
    token = 'Oe+ua9q1uUkmuonIQZxFHZJyB+d+QbkyF2KlfHQqUr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )