UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McfmhSwWc2oLXPIoPDMX6mo2GE6SqVg+297zXVt/59k=' 
WHERE 
  key_id = 'a62b7bbbc12b376c3bb8f94c4194e04b34d6be65a6b4ce1a0c1eb0eefadc8fd8' 
  AND (
    token = 'McfmhSwWc2oLXPIoPDMX6mo2GE6SqVg+297zXVt/59k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )