UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOLV3dB6suwG21zbM750LewjcoZ3ek+QRQE8rsqXqR0=' 
WHERE 
  key_id = '809d3724303e98fc667820a1318f205d7141552e303ae4fe898b97156a2c5801' 
  AND (
    token = 'QOLV3dB6suwG21zbM750LewjcoZ3ek+QRQE8rsqXqR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043