UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSKKWnye/8nN/oMbVsSu/tBqeMErRBaKkT2OQUjU594=' 
WHERE 
  key_id = '8caa1e57f1efa2b2f2188c0d2fd9e7cefe2eb37f6c692e3cd832e5e93067ae9a' 
  AND (
    token = 'TSKKWnye/8nN/oMbVsSu/tBqeMErRBaKkT2OQUjU594=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )