UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29P8O2Usa5wT0JA+O0AUua896PR5mG1maFiV0RC17K4=' 
WHERE 
  key_id = 'd914ee6b3a0cde6f2371e8f97611f45dfffcf6602b2225d28a8ef6ad2f113fec' 
  AND (
    token = '29P8O2Usa5wT0JA+O0AUua896PR5mG1maFiV0RC17K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026