UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmEJgt+9l8YrDZpJ82D2ujbQO44mjbXfYv2eujDdE0s=' 
WHERE 
  key_id = 'fd8d2c080355bd3f0aa00b11dc9541a24d626affd5dd5955cbd823b84b7f4630' 
  AND (
    token = 'rmEJgt+9l8YrDZpJ82D2ujbQO44mjbXfYv2eujDdE0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045