UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7Rgm+xbs9jWlsyFasxHRdZgVGHWXKLP7oILu4ZwL5Q=' 
WHERE 
  key_id = '48b6fe97370e52e999f36a7cf7c66087fd57bc115e4bbf14a859ddbde3d42973' 
  AND (
    token = 'x7Rgm+xbs9jWlsyFasxHRdZgVGHWXKLP7oILu4ZwL5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033