UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ridDqZ5axGO1dbaEZybDJrUlDYVfcM9A4qK9VCmCMac=' 
WHERE 
  key_id = '4b6a9243946493a50db555c8685ab885a56f96fbefc40b310ff91970525494d2' 
  AND (
    token = 'ridDqZ5axGO1dbaEZybDJrUlDYVfcM9A4qK9VCmCMac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )