UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g91vyh23iCD3EfFdrPs5SoO4yNngwGskLpEdIbVbIxI=' 
WHERE 
  key_id = '04f1549d6928fa75a6f4512d09e3e6efb01d8bf3f4fd5d276d3eca59f0c8f598' 
  AND (
    token = 'g91vyh23iCD3EfFdrPs5SoO4yNngwGskLpEdIbVbIxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )