UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6oerg0dmgwEH0n9XRzYBnjEmSSDtIMig21yOVYLDAA=' 
WHERE 
  key_id = 'c96dafd18d4b550616c73d86afd66277af82d59f9eb23c771a252e44f4908ccb' 
  AND (
    token = 'b6oerg0dmgwEH0n9XRzYBnjEmSSDtIMig21yOVYLDAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )