UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lD5Ccam54eiSg3HuL5FwsgD486K9PfuVSCkR1O5mMs4=' 
WHERE 
  key_id = '38c95a720ff607dee31e7e1e61dd0e42d8b38b627017135e26a5309028cff5f3' 
  AND (
    token = 'lD5Ccam54eiSg3HuL5FwsgD486K9PfuVSCkR1O5mMs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )