UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnen3g7JSk/j64ETbI6kD4csCI35KuMlFdDZ6fsnDEE=' 
WHERE 
  key_id = '46604e4a1d06e2469f8b7248c696f6f4ba2a13df9b0162e5a08fd39896de02f2' 
  AND (
    token = 'nnen3g7JSk/j64ETbI6kD4csCI35KuMlFdDZ6fsnDEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )