UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fK/nqC/LHKujojE0bNGbalbbL324wL9g9tC1Iy5cOc8=' 
WHERE 
  key_id = '5939eac910fa4e57bd52ccdbe75d1fb07e8d5a857662c40d356b23490469fc30' 
  AND (
    token = 'fK/nqC/LHKujojE0bNGbalbbL324wL9g9tC1Iy5cOc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )