UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppK+fvYCK3qV3uHIWSgvZs4RSpn5smShiye6gZJJU+I=' 
WHERE 
  key_id = '631cf254ae89e4199f71dd0861c31feab35c5bd2603a793534f5305ad2be6272' 
  AND (
    token = 'ppK+fvYCK3qV3uHIWSgvZs4RSpn5smShiye6gZJJU+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032