UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3/80IIIAm2F9FR35W/MEspOwaqHRDyfmZppXa1QxxU=' 
WHERE 
  key_id = '19981532bfe84d7cca99861e04a04f39a00be2e77b1aba5ed8ca6e7d062c209e' 
  AND (
    token = 'K3/80IIIAm2F9FR35W/MEspOwaqHRDyfmZppXa1QxxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039