UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'keGbC5GEDLdjJP/EeM3Oby8mR8JPdXTZCOfwrEMU7yU=' 
WHERE 
  key_id = '67aa4aad29a7986262e898a6925be0cbe276755ad9b6a9e7953c5249d30bb2a9' 
  AND (
    token = 'keGbC5GEDLdjJP/EeM3Oby8mR8JPdXTZCOfwrEMU7yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017