UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLBQw0mculUfXylkT55vKIP2FKzvMC3NK4iNcOKOIlM=' 
WHERE 
  key_id = '26dcc0c875e145a89f7bb471db5fe06643a4cb70f81eba093b652d7604474cd5' 
  AND (
    token = 'rLBQw0mculUfXylkT55vKIP2FKzvMC3NK4iNcOKOIlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )