UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HUdqGKZJAZKseRDF52pXZ4blNvEcEWnxPlsbin9NR0=' 
WHERE 
  key_id = '99af2d124318e7497edc26ef8ca8c9408cbaa587de82e82f3e3a66474658a004' 
  AND (
    token = '4HUdqGKZJAZKseRDF52pXZ4blNvEcEWnxPlsbin9NR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )