UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EMeMURkKcphCuTJb4AisAjb6gXPSpF/yn6xJrXYdJU=' 
WHERE 
  key_id = '92c39e8dd6afa6f55438158380d907b25bf88552a993fb955334c3dab6f05314' 
  AND (
    token = '6EMeMURkKcphCuTJb4AisAjb6gXPSpF/yn6xJrXYdJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )