UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Szxv1A47NSvG/BCUlyJux3X31KoNs3TTlh1NACMNBPQ=' 
WHERE 
  key_id = '445973f7300a9aa257bca641ef15bb60118e8c3165f3519a19d0cb985cec0c40' 
  AND (
    token = 'Szxv1A47NSvG/BCUlyJux3X31KoNs3TTlh1NACMNBPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )