UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FYdcSrmi47Kqji1JCBfeMAYr544kBn2al+pvjBGlIZM=' 
WHERE 
  key_id = '8a43a1fc583653bcc5bb78945ebe0b7e3cf8fcaca274d37a5b62f3538e0e3143' 
  AND (
    token = 'FYdcSrmi47Kqji1JCBfeMAYr544kBn2al+pvjBGlIZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )