UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ciTTlPX7neEKeJhIVEPqh1QWa2SQbTZD3AN0ahPCa/s=' 
WHERE 
  key_id = 'a514d812b06e973157a526b8650048284f8bbc824b67b0381ed667a4f1f85422' 
  AND (
    token = 'ciTTlPX7neEKeJhIVEPqh1QWa2SQbTZD3AN0ahPCa/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035