UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UXtPMLZXdvvyIygPzW3PRuCw1C3KeQkIyoEuPZ1+lw=' 
WHERE 
  key_id = 'b982b561c6de45b73f2a3029bc453118c0c87310da41a06c712af3d53763dac4' 
  AND (
    token = '7UXtPMLZXdvvyIygPzW3PRuCw1C3KeQkIyoEuPZ1+lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )