UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fU9oFrP+tFn1dRjy7w3FAwyJL0FZErJtLmaKHaHyF+c=' 
WHERE 
  key_id = '206546356e84a76b054b8c7f1e3a309f61a0f4c30248ad3d2f7e3e79b8df8d84' 
  AND (
    token = 'fU9oFrP+tFn1dRjy7w3FAwyJL0FZErJtLmaKHaHyF+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )