UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sCrBjER7pZlwhgXsegap451n8/kABm0KSV+qBaIE6tU=' 
WHERE 
  key_id = '2052ef1e5e0ef858a1eaba8611998e4163b97c87cbabc18b68e7d77994879f95' 
  AND (
    token = 'sCrBjER7pZlwhgXsegap451n8/kABm0KSV+qBaIE6tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )