UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5Hu0UBwnKTJ2MNE6JHbGVm3fSXia+bCAlaPFskMum0=' 
WHERE 
  key_id = 'e6abe75a1cea74447263a3874ce196399b7d0f0cc89e773d4d8a2f9b42a2738f' 
  AND (
    token = 'k5Hu0UBwnKTJ2MNE6JHbGVm3fSXia+bCAlaPFskMum0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )