UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGXNb5/iBXpVNqVwPqtP3ULauqN0/WsKumO6edlb970=' 
WHERE 
  key_id = '4b4ddef4ed030fbd25b0b1c04a8bf9bd70346079bc8e332572ccb85be9e4f657' 
  AND (
    token = 'fGXNb5/iBXpVNqVwPqtP3ULauqN0/WsKumO6edlb970=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )