UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGPWYdyvewP2RzYVdKpcbPqEZLdHLaor5QFrnEw7FSE=' 
WHERE 
  key_id = '6b109103c0ce891fcc725ef732c651d3ff70e831375edec8ea0f59ace791c86e' 
  AND (
    token = 'BGPWYdyvewP2RzYVdKpcbPqEZLdHLaor5QFrnEw7FSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )