UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ipA1KqPBP/dNw1auUTFVvag5NnVfeMvPxcZhc8nMFnk=' 
WHERE 
  key_id = 'fae768194cf6e08e9d17d51bc471a65d860147f41358364c32ef524f668e210f' 
  AND (
    token = 'ipA1KqPBP/dNw1auUTFVvag5NnVfeMvPxcZhc8nMFnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036