UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P547yXH2SLWLeI63jtz/koDA7swh42METk2B4HifjCI=' 
WHERE 
  key_id = '5141b151aeb7b1d5a304c33bd04d6345e17647230ff442063a203416cd2c7f8a' 
  AND (
    token = 'P547yXH2SLWLeI63jtz/koDA7swh42METk2B4HifjCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )