UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqVlNGudJplwes65y7/qEaEgnlEvBPM7EQIqixuSaAE=' 
WHERE 
  key_id = '2de000ac9bb7546970911f0dcc8d580a7de01dcc8b0e3f988015fa35a7def3f9' 
  AND (
    token = 'kqVlNGudJplwes65y7/qEaEgnlEvBPM7EQIqixuSaAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044