UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WelEPhLLx5erlo5T4E9XJt3FtVEv+83mGpez5qo8iKM=' 
WHERE 
  key_id = 'c686bfa31d86757f3df6c55e60fbaf6bc884fcb2659867c5152717d01eec8ea2' 
  AND (
    token = 'WelEPhLLx5erlo5T4E9XJt3FtVEv+83mGpez5qo8iKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )