UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+TaD4B9OIm38R3O0d6cu1rLQz+gJxTPbQzJ8LMGsrI=' 
WHERE 
  key_id = 'c3cdd50884d1682fd2a8420b5d8566238991fa1af4cf9bd06437039a9ffcb097' 
  AND (
    token = 'u+TaD4B9OIm38R3O0d6cu1rLQz+gJxTPbQzJ8LMGsrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )