UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Is8/ILnSzX2Y/bGXnrmldzMoU/OqK+V+EnGqSIBNzWY=' 
WHERE 
  key_id = 'f7dd5c75e7874243a1f6906e6afb5a2c461fb0f4784fa6bf6f5ff4eb47de4764' 
  AND (
    token = 'Is8/ILnSzX2Y/bGXnrmldzMoU/OqK+V+EnGqSIBNzWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033