UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6VsM9RzCdfsQccVvVr2iwwOsqfQevYkFHEMDyo8A4w=' 
WHERE 
  key_id = 'bd4bff37e945c2f84a91651faa4dde8ebb577783590ce2a6a954502ca037df99' 
  AND (
    token = 'd6VsM9RzCdfsQccVvVr2iwwOsqfQevYkFHEMDyo8A4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040