UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fV2xR/BDrVKLliuajmBua/E6FwUPdYBz4vUs2QmcK1k=' 
WHERE 
  key_id = '9b85712beafeceaa58393e1b24be1112fdff95a04315e9afe3305227f8bb5b5c' 
  AND (
    token = 'fV2xR/BDrVKLliuajmBua/E6FwUPdYBz4vUs2QmcK1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )