UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/9nMK0ORj0CcLA6uYN5krLp7wVCzjXVWgnrQCrmLqE=' 
WHERE 
  key_id = '84539bb0a048ec0fb843069a7b2316943663e260f970d72e9cf41ab2465b3add' 
  AND (
    token = 'A/9nMK0ORj0CcLA6uYN5krLp7wVCzjXVWgnrQCrmLqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )