UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR14KgDA+BzYbtFk76GPyVeNAFnCjBlyI5jTji9GWmM=' 
WHERE 
  key_id = '6d48ec89f7fccd5cdbe16ba907ac0ed133dcc3a33acf625230b4ac3888251295' 
  AND (
    token = 'MR14KgDA+BzYbtFk76GPyVeNAFnCjBlyI5jTji9GWmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )