UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+e9l3bVTnEidF1XDirtr/EzJmPmgu6m/x19NKCUyaQ=' 
WHERE 
  key_id = '640bae006d938392bc953ce9a9d555b57d45a4ead43112ce6897df548fae9dea' 
  AND (
    token = 'S+e9l3bVTnEidF1XDirtr/EzJmPmgu6m/x19NKCUyaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )