UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9KjmUXfK892K5uecHpx6sEq3N2bLFvkyHuz3+y8q+s=' 
WHERE 
  key_id = 'a782af41e34e3be5230ee02c2b4746b298bc15a173299b0175af253b2f207473' 
  AND (
    token = 'C9KjmUXfK892K5uecHpx6sEq3N2bLFvkyHuz3+y8q+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024