UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mavmSfPECkWRamgEPtegQZTPTI/6ErorzjOadK2Nl58=' 
WHERE 
  key_id = '8c02cb6db146e7bd213469448442367de484c242b19eeabf04ebe5fe747a1861' 
  AND (
    token = 'mavmSfPECkWRamgEPtegQZTPTI/6ErorzjOadK2Nl58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )