UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlATQhpyMhueldJKWCTTjxwMEwEy+yfrDwp0bnil/tM=' 
WHERE 
  key_id = '9a8e4348aa5526c7c790ddb42de5a800c65654db2aad0cf1a29a25ab945f4e7e' 
  AND (
    token = 'DlATQhpyMhueldJKWCTTjxwMEwEy+yfrDwp0bnil/tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028