UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qBRBHpBFExoSll3/V705E31Dqe9JaVQm2jfvrm3v5Tc=' 
WHERE 
  key_id = '471ffbffdce5ac021fdcc10da712d6e18f9d4e4fbed3292c8099afbb4bc38399' 
  AND (
    token = 'qBRBHpBFExoSll3/V705E31Dqe9JaVQm2jfvrm3v5Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )