UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWZjuPqxKepnORubTBLpMFWOFM1Npjhs6DT6SH1JgbE=' 
WHERE 
  key_id = 'e6483b63d12697481d4f24af24c9dee92c922a321f3247ff31be9e551e795576' 
  AND (
    token = 'nWZjuPqxKepnORubTBLpMFWOFM1Npjhs6DT6SH1JgbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )