UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '506zZTAm6SwRMn9vWd6EBKoUQ3g13SfmvfGTcEJxfis=' 
WHERE 
  key_id = '7fb251fc0f230ca62c7fe8d75e9bb9359fae0566a8cee2ec7154bb5d00b3f710' 
  AND (
    token = '506zZTAm6SwRMn9vWd6EBKoUQ3g13SfmvfGTcEJxfis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )