UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXS1lv6W4OojZ0YWtkZRdopRxchW7Fb1/ristiQrytg=' 
WHERE 
  key_id = '19e339b364cd6f57e351d4c98851d83f15fbfb4bcf65ce9de24fdd230eff924e' 
  AND (
    token = 'TXS1lv6W4OojZ0YWtkZRdopRxchW7Fb1/ristiQrytg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )