UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8vfxkqWn/RkZDEzSW/NUo1E06PVIzMNjL5vP9WuR74=' 
WHERE 
  key_id = 'dfe3e9a3af4ec83125856196128c36bdda095945c491f282f40d8379f7e86a25' 
  AND (
    token = 'B8vfxkqWn/RkZDEzSW/NUo1E06PVIzMNjL5vP9WuR74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )