UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94K1J/4ieOPcoZg65lAak8JSW3MzKXkb7/oYNIWo5eY=' 
WHERE 
  key_id = '40b3f023f2b7df7166d674e825dde62506afd512915e1c9d690dabff0b5ceaff' 
  AND (
    token = '94K1J/4ieOPcoZg65lAak8JSW3MzKXkb7/oYNIWo5eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )