UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4IwcOMGF+CySv6SPLvnY8zmKk3vS3H8Ie3PDTjh/Ms=' 
WHERE 
  key_id = 'c42ed93071d6726bde52a79f8c496722c3547b9457980568493a67435344724c' 
  AND (
    token = 'w4IwcOMGF+CySv6SPLvnY8zmKk3vS3H8Ie3PDTjh/Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )