UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUaxzuBL1YMuBeeRd7ZL3mU2BXOu+ITW9MssQc/68qc=' 
WHERE 
  key_id = '94d4e2112862a536b71bea8e9d04caea84646042facca573cf094342d3c858ac' 
  AND (
    token = 'pUaxzuBL1YMuBeeRd7ZL3mU2BXOu+ITW9MssQc/68qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )