UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CwJ8Pl2UzkMziFoWRsLINWRdwcNk5LBLeLAnq3/BTY=' 
WHERE 
  key_id = 'e2980a3bda41b11b9cb08ebe574daf00321566f5b305db7bec8270145afbe6eb' 
  AND (
    token = '4CwJ8Pl2UzkMziFoWRsLINWRdwcNk5LBLeLAnq3/BTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )