UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZzXNF93BCYGEBuXfCcKnTYsXlut485wNQg+VzKpnc0=' 
WHERE 
  key_id = '7d9d372d889003520e06f1326fcb305b8b37848753f0e0f84928f7ae843a91a2' 
  AND (
    token = '5ZzXNF93BCYGEBuXfCcKnTYsXlut485wNQg+VzKpnc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )