UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'luj7KBY3oN2ngTwHHv0TxUH0tFKYR5HSa8IgzsNagbQ=' 
WHERE 
  key_id = 'e5646b1cb18bfac0310eae4d89def5e9f9d189d11b4c75852e922e127271e1d4' 
  AND (
    token = 'luj7KBY3oN2ngTwHHv0TxUH0tFKYR5HSa8IgzsNagbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )