UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sA6dd2hRcgRFM7UP4is3MmbfYTcxUiS25u/TULL1GrI=' 
WHERE 
  key_id = '7e440de4045d6ffad03512e66978ef06da7e1a72f57e58709083aaded1ea427a' 
  AND (
    token = 'sA6dd2hRcgRFM7UP4is3MmbfYTcxUiS25u/TULL1GrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031