UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mFhvQUGHdRy2XETOEp/xCGCzUq2Pc872dazGqXkofo=' 
WHERE 
  key_id = '15d3e86c6a2e460714eeb5392a2c32ecd626d79593eedb0f765100ce1d6df644' 
  AND (
    token = '7mFhvQUGHdRy2XETOEp/xCGCzUq2Pc872dazGqXkofo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )