UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtQinLv5IWMfM2B6djeslilQUSnirMrtoLb3Fot51ok=' 
WHERE 
  key_id = '7c99e44aca2ac4aa454e1317938d31ead79cc10d8b6d6ddaa98f81e760ab10b7' 
  AND (
    token = 'OtQinLv5IWMfM2B6djeslilQUSnirMrtoLb3Fot51ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )