UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'povR7Z+JDcs+rN+DOiRRZg6T50fi/vxvAb/gjIljqDE=' 
WHERE 
  key_id = '2034babfd41b36b29481a5bb5746c4d55015cfd16f4d97e4ac74692b7eb46952' 
  AND (
    token = 'povR7Z+JDcs+rN+DOiRRZg6T50fi/vxvAb/gjIljqDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )