UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vt6GkPDRUQvj/WEvdpqCmRNoCbSaKtYb7VXLmUcXKYY=' 
WHERE 
  key_id = 'a02b89f5ac9743729b0c3fbbb944439aa893d5edbd02dddd75aa2f3fcd1b45ac' 
  AND (
    token = 'Vt6GkPDRUQvj/WEvdpqCmRNoCbSaKtYb7VXLmUcXKYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )