UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfliktTp1CaH/aVO7vHt6MdocN2ZqaklXWa2Gl42vW4=' 
WHERE 
  key_id = '71cac26d632f400c6c05e5374d7fab029d720ac932a309241bf16f9b9557a979' 
  AND (
    token = 'zfliktTp1CaH/aVO7vHt6MdocN2ZqaklXWa2Gl42vW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )