UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6iS0aovC9tYRm1DEvqNXYf3vI+XdzWF8WrelCVOYyw=' 
WHERE 
  key_id = '5b45b2206faef359d9766220c5a1ef110c461b69ef29747e3891f87c568b602f' 
  AND (
    token = 'D6iS0aovC9tYRm1DEvqNXYf3vI+XdzWF8WrelCVOYyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034