UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QWb5LyJKxcct8TShqSGmoQl+4KpEWhpQAG+hF5Ap/w=' 
WHERE 
  key_id = '5453a71b02b6413c4a549a54268661b4f971d7a50c8b3309a779d047d7105548' 
  AND (
    token = '9QWb5LyJKxcct8TShqSGmoQl+4KpEWhpQAG+hF5Ap/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )