UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7D4VXWb/AqqM5S4/tdA7sTMmtS1zp2BxPvOnbzFgaIQ=' 
WHERE 
  key_id = '830790685dd949d3bb67d17da8b58b589544d27d62636dd8a0755daf3a4e259d' 
  AND (
    token = '7D4VXWb/AqqM5S4/tdA7sTMmtS1zp2BxPvOnbzFgaIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )