UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZbCw8tHPWPVGKFa6rwlarF18e6v08hR3zhyi8eu5oI=' 
WHERE 
  key_id = 'e091689c4a0be81f869dba5b63895e3a785192751da30e692e55a77234b4e8b7' 
  AND (
    token = 'sZbCw8tHPWPVGKFa6rwlarF18e6v08hR3zhyi8eu5oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034