UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ex/8X1+XFXUfdODzrt/VZL0owU96+LIQwa+070WysMc=' 
WHERE 
  key_id = '19664fa0d019a022c8bc6344c758d6640a87fd41e69d58672f89782a3bb4bdc3' 
  AND (
    token = 'ex/8X1+XFXUfdODzrt/VZL0owU96+LIQwa+070WysMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )