UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRH0Uit/cNgw7qmTQAcOFEMjSa+5/gferbvZYo40oDM=' 
WHERE 
  key_id = '0d08f269d83c6ca1fc8600421c1bf5d1b2eceabd65b7bd45ed32ad92e5a24b1e' 
  AND (
    token = 'iRH0Uit/cNgw7qmTQAcOFEMjSa+5/gferbvZYo40oDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026