UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h78rnxAjUd178fc73q9SJSV51NqBL4YFl8CpzyfjJP0=' 
WHERE 
  key_id = '5d4a729b35800c672f23199c648ceae201dbb59dce3ece8baaeed21894806e58' 
  AND (
    token = 'h78rnxAjUd178fc73q9SJSV51NqBL4YFl8CpzyfjJP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )