UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6rE4gNlGwYpmD2Mgbr0xk4maY5CgmeTVXvEDmJokvQ=' 
WHERE 
  key_id = '76a3357a0f2cd5cce0795daba24463c48dc8fec387a75f8f38a212cffc799362' 
  AND (
    token = 'l6rE4gNlGwYpmD2Mgbr0xk4maY5CgmeTVXvEDmJokvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )