UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEiM0dd86FMCp3y68pdVjuqDvYRRFf2H2ZRVSzn1dws=' 
WHERE 
  key_id = '32f2f7791a29185ccb5efb49b3a6eb9e2ab0706f042a46156dd30b962fa73455' 
  AND (
    token = 'mEiM0dd86FMCp3y68pdVjuqDvYRRFf2H2ZRVSzn1dws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )