UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMwosXZbjTkCurolpLmk8bMV7vTce+ZDyda2Rw5YmYI=' 
WHERE 
  key_id = 'd43947ef68c21407f4813dd59a922816f0d862d976f25baba6f9523e959b2d99' 
  AND (
    token = 'nMwosXZbjTkCurolpLmk8bMV7vTce+ZDyda2Rw5YmYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041