UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6bxaGPyydyd4IgZFSIU3DKRlIcPiS009qeF4ifjxvU=' 
WHERE 
  key_id = 'd7a908ea9270961ccb2295bccf442bc218ca43e37143fd34d291fe38d6885a49' 
  AND (
    token = 'B6bxaGPyydyd4IgZFSIU3DKRlIcPiS009qeF4ifjxvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )