UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMmub+FE59dPTsqLjgVccZumQ9qmysgCG/1REZ3/kjA=' 
WHERE 
  key_id = '97fca5f0f2e2a4c629c816ec3e06132e522a3333e671deffe077ef389dce690c' 
  AND (
    token = 'CMmub+FE59dPTsqLjgVccZumQ9qmysgCG/1REZ3/kjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )