UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hq1/z3l2V3isX2V03wY7sMHaYVL7edry8rfhvy6s+E8=' 
WHERE 
  key_id = '891cd61cef96616a9715a0cecb970a08531e38e93a2dda29a103e79d0f935d95' 
  AND (
    token = 'hq1/z3l2V3isX2V03wY7sMHaYVL7edry8rfhvy6s+E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )