UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frgCJ/p8xPxFPinXUG1iNUFmIj2QTZUR7+uE5PfVaoo=' 
WHERE 
  key_id = '6d9b69cc96397bb97e96f422ed4e74d75beb2dc7b8a8ffe9eb36149113da45d2' 
  AND (
    token = 'frgCJ/p8xPxFPinXUG1iNUFmIj2QTZUR7+uE5PfVaoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029