UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uz/TFiRP1/N7pRpSgEUGOLaz43cZoD6ADyo3oPrHI9c=' 
WHERE 
  key_id = 'ab81bf1eb5388d041f672e5ac07b725f3f82a3935b6a5c3de5c05f440976974d' 
  AND (
    token = 'Uz/TFiRP1/N7pRpSgEUGOLaz43cZoD6ADyo3oPrHI9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )