UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zd3nxM3vtSoX3ILN5aWxAzmrzo+Vkw/rhYuZ61bI5g=' 
WHERE 
  key_id = 'd818b553460a7f43a4d2b46dfe048d8b9f7a84a921bf039da5a9e5ab64d4fdd3' 
  AND (
    token = '5zd3nxM3vtSoX3ILN5aWxAzmrzo+Vkw/rhYuZ61bI5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033