UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ieEVtEmUJF6aD4IyDS42WNoHOCeYDzCvt0tyMPH5qrk=' 
WHERE 
  key_id = '509370fdcec10078d5d672d31387df03ec7efc3ccd3cf4a1540e4b8d26a2bb40' 
  AND (
    token = 'ieEVtEmUJF6aD4IyDS42WNoHOCeYDzCvt0tyMPH5qrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )