UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FkMzVeHmzv3irI09Nz+c0QaCOzRtJ+aU3efgarJg1UI=' 
WHERE 
  key_id = 'b17e1184db43b9a511392bf21c0915e20b71fdc8e5d6dbb7feab0d5a5ee80a4c' 
  AND (
    token = 'FkMzVeHmzv3irI09Nz+c0QaCOzRtJ+aU3efgarJg1UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042