UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Aj2yngYFDaL2VIFtT2lt/BIiuJZ3RE5A1agHKC2Gck=' 
WHERE 
  key_id = '28da8fd51f8006d433ffc90fa059ab9ccb9014e29edb573a05b187b3fc3924c2' 
  AND (
    token = '7Aj2yngYFDaL2VIFtT2lt/BIiuJZ3RE5A1agHKC2Gck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )