UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATwtxouDv9FBmVRvOM16TkyIoW6nNAPixR8zyUsamsk=' 
WHERE 
  key_id = '3dcbf231e7daf4c420e45770b33ad732d9878c0d35763c82c06b4566bcef4545' 
  AND (
    token = 'ATwtxouDv9FBmVRvOM16TkyIoW6nNAPixR8zyUsamsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )