UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84xhHCYsrNDcYfZW+AfYntyjKob7BFOBUNsNDLFKAos=' 
WHERE 
  key_id = 'cc002de831584971c8fdb18c5e6a5affd92a290836e4d09cbd3e2b8065928d95' 
  AND (
    token = '84xhHCYsrNDcYfZW+AfYntyjKob7BFOBUNsNDLFKAos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )