UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TEwezC5U3/bRBj78QRkcU8aLwp6lsgrYjdmdmn2I5Wo=' 
WHERE 
  key_id = '4798fabec84dd9b339068626e3420d1779ff2e7e9ab6d8081ff44d6ec80cbbc4' 
  AND (
    token = 'TEwezC5U3/bRBj78QRkcU8aLwp6lsgrYjdmdmn2I5Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046