UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ak1uMMbjsw6Lggd8F+qBeuTx30mjBYORJ4HA4daXbQE=' 
WHERE 
  key_id = '4741907e84173357b2a6e42dfd716cb34f5ff3cd2ed7e4557359033cc5771269' 
  AND (
    token = 'Ak1uMMbjsw6Lggd8F+qBeuTx30mjBYORJ4HA4daXbQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )