UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQ18fDydYEj93+X2WNSm+LQ/CA637HNxW22jS7y+WzM=' 
WHERE 
  key_id = '2e676cefcde07f7129347ea5fd48c4fc17410fc6fde25c55f6401da4cbaac234' 
  AND (
    token = 'HQ18fDydYEj93+X2WNSm+LQ/CA637HNxW22jS7y+WzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045