UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqzfQjB67ldBBXJuAxMBRz0OYVmjhCtH6O31kPfq2HM=' 
WHERE 
  key_id = '34d8b5f604d863e11819b1c0d148d0d72a42d2d5fc4ec096ede5ce9c95c8b980' 
  AND (
    token = 'vqzfQjB67ldBBXJuAxMBRz0OYVmjhCtH6O31kPfq2HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )