UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8NzrnMm58KNmStu6mqUpBW2E2gAkb6xeV8R4tMntXw=' 
WHERE 
  key_id = '0d7645d9c75ffe3e53094c85e79cfffe86d0537368afa54fb5d4fb0bfe3c1d57' 
  AND (
    token = 'C8NzrnMm58KNmStu6mqUpBW2E2gAkb6xeV8R4tMntXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )