UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pz3vx+i80bnm2AI3LYcdxtS7tYWLRqNCIbSMga1Qo1s=' 
WHERE 
  key_id = '4b8096b4796fb879759acc1ee0d2c53f3b5878f441a0b5a890bb5d3557a8cf66' 
  AND (
    token = 'Pz3vx+i80bnm2AI3LYcdxtS7tYWLRqNCIbSMga1Qo1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )