UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FaZGBrj02pM2ijk4qlc6km8HVn4qD8Mh6asGi3vx8Sc=' 
WHERE 
  key_id = '1610650730552139211546a74988192d26c8c8448e3766bd45690411115ee3c9' 
  AND (
    token = 'FaZGBrj02pM2ijk4qlc6km8HVn4qD8Mh6asGi3vx8Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )