UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkTxd+ap1uQF39xf158QnMQ0O9yFi4V0gfA2HiCvi94=' 
WHERE 
  key_id = '93992210252b78c7d8765a181618a96fa08ac630a968e9fa2532f3f19e689fe5' 
  AND (
    token = 'DkTxd+ap1uQF39xf158QnMQ0O9yFi4V0gfA2HiCvi94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )