UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+XbEqlR6dS/C08VkvXVu0igFCu9BgFXhfmBSor1hF8Y=' 
WHERE 
  key_id = 'b79f34a2c22094281ed57fa79067a6dfe22a1f128ac65f0b5caadb05192ae660' 
  AND (
    token = '+XbEqlR6dS/C08VkvXVu0igFCu9BgFXhfmBSor1hF8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )