UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXqHHb8YPugtZGBTQJRULhIa3LL3ZPV934ygBhbAJNY=' 
WHERE 
  key_id = '76c7f37417f95e4e27fcfeeec9f366dd1a5f6282047d17bc0c9398286d3b7869' 
  AND (
    token = 'QXqHHb8YPugtZGBTQJRULhIa3LL3ZPV934ygBhbAJNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )