UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1BW+O4MIVRHuvtwTjaQaldzW7xcKMuOI8HbdtB0T70=' 
WHERE 
  key_id = '2e75970cf9ff892ad9ac5e86ea5ee6d5edd5deb101ef907a847cddfaddc426d6' 
  AND (
    token = 'R1BW+O4MIVRHuvtwTjaQaldzW7xcKMuOI8HbdtB0T70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )