UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QG5DZOKg3zHzwEK0IKFkK6hSsXaXaCGePPL/DAHvo6s=' 
WHERE 
  key_id = '30351e16d5ad08fdff968d3a26824080da8a137666694131334195cc038fa99e' 
  AND (
    token = 'QG5DZOKg3zHzwEK0IKFkK6hSsXaXaCGePPL/DAHvo6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )