UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umBX3IoGzLuyPf5bILFmAns7bN8NeeQLPZF5aRb15E4=' 
WHERE 
  key_id = '66ffee2c42421812c17c137b5e007f99d654fc4fa24e77ff5dc6568f35131367' 
  AND (
    token = 'umBX3IoGzLuyPf5bILFmAns7bN8NeeQLPZF5aRb15E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )