UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FhipwNQLnan7vKInYQbW2fiLNo8uWRDoFpz1UoqJ6Dg=' 
WHERE 
  key_id = 'e2fc83e21590fde4c339d32da94db12ae8d2421baf87837c7da9f1449a798023' 
  AND (
    token = 'FhipwNQLnan7vKInYQbW2fiLNo8uWRDoFpz1UoqJ6Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )