UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sbWeYEO8ErbGYyRBbJg9hqvdjXIp2iHcNcEJCQBAQNE=' 
WHERE 
  key_id = '638b5aef164bf3a71b9f4041d76bde400e0a5dd796dcf43b00c44a5d0a49906c' 
  AND (
    token = 'sbWeYEO8ErbGYyRBbJg9hqvdjXIp2iHcNcEJCQBAQNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )