UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ky/xPJTMkrOSXweHvPQVsoCZJsiSEUmmZgdT1nS/9g=' 
WHERE 
  key_id = '1c46a85996221e824d1bec6ac35aab2c002861a909ac7bc01b47d7cf64aee716' 
  AND (
    token = '4ky/xPJTMkrOSXweHvPQVsoCZJsiSEUmmZgdT1nS/9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )