UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BaWia+Aox3H6KjhQJI6evpFfP4jRu8Nz43ixJsjJ8hg=' 
WHERE 
  key_id = 'd0c606ecbd8288eb5a5ee73963227b065b991296cce7bcfbd1d2e7ac55d2fd3c' 
  AND (
    token = 'BaWia+Aox3H6KjhQJI6evpFfP4jRu8Nz43ixJsjJ8hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040