UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/BsnSbg22B5CbWwVnj0t2ExGUmU/VxNM7T7pWIVIuQ=' 
WHERE 
  key_id = '55fc734b6eea091d5908fbb362d4fb6368ec37d389e609fd781077da75d1d1ba' 
  AND (
    token = 'L/BsnSbg22B5CbWwVnj0t2ExGUmU/VxNM7T7pWIVIuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )