UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCZSPxwWH8+hyFTt3jzUB+qZozcHJGsk3ljNBbJr98c=' 
WHERE 
  key_id = 'c3a99be53cb1e9f6c9d6107d64f869a237d8fbce88225f78104ed4285137f9a7' 
  AND (
    token = 'MCZSPxwWH8+hyFTt3jzUB+qZozcHJGsk3ljNBbJr98c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )