UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7FF8ClJRDwABePONbLhwdXX1/zvWJ4RIMZQtdmPwp0=' 
WHERE 
  key_id = '44e8d435004c17039c516082dc00044767bcd4261023109124500ed4457e8ba4' 
  AND (
    token = 'P7FF8ClJRDwABePONbLhwdXX1/zvWJ4RIMZQtdmPwp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022