UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+C9lQGbz8E1Ipkqh0zrnjlv+dmxEyCzEwTcFURYPqY=' 
WHERE 
  key_id = 'ec50dea6fb8252504a6785d30b20e7b410fd4bd1b8f3b7849daad83b6555e7d8' 
  AND (
    token = 'T+C9lQGbz8E1Ipkqh0zrnjlv+dmxEyCzEwTcFURYPqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )