UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5v519OaaER0R+x+jqrxJFvTAOAYVMeA2a1KYBqnfbjU=' 
WHERE 
  key_id = '93295e045a6329f400b9acef7be03c76ba537322a846f5f91307226ceb1fe772' 
  AND (
    token = '5v519OaaER0R+x+jqrxJFvTAOAYVMeA2a1KYBqnfbjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )