UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4pGpysmJNb0cXd5EAwtNGduCIGGiZA4/Jl/+6m1338=' 
WHERE 
  key_id = 'e3119fb0eb44948d424e234a85909f0b94c8d7b8af5590d8c793d2b96ae1c653' 
  AND (
    token = 'S4pGpysmJNb0cXd5EAwtNGduCIGGiZA4/Jl/+6m1338=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )