UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'e0X656hbX+1QI+z6XpNcJEoVh2IpfwI9nUp0V/bv6HE=' 
WHERE 
  key_id = '2bb129c9fe0c8cba6d6a2f9dfe36caaf45fcfcbbd624b0193c3ff2f20ae06ff2' 
  AND (
    token = 'e0X656hbX+1QI+z6XpNcJEoVh2IpfwI9nUp0V/bv6HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )