UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vo7Izohkpom+uC3GxQvNBYIQTURX7nCPuuljW+Gc4SY=' 
WHERE 
  key_id = '3021fd74812fcf076b4b167af470d70c3cc5ec2649fd333bbbff935eabee5439' 
  AND (
    token = 'Vo7Izohkpom+uC3GxQvNBYIQTURX7nCPuuljW+Gc4SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )