UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjds2SasQ9DXe1qx24ml1ZKMzB3XolaNv0shjKYubFQ=' 
WHERE 
  key_id = '8c45b6b73f10371a815140b1af5a0744caa9b67f56785c70a6e7376e6c81c0e9' 
  AND (
    token = 'gjds2SasQ9DXe1qx24ml1ZKMzB3XolaNv0shjKYubFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )