UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mojOyCzwl+iSggk9hxDQaNb5EHU0WoI6MmQ/y3kiU+I=' 
WHERE 
  key_id = '42dcedad4c1958a88a61fa11597f707a9a0a0bf68e76e3fa64140d0de918f33b' 
  AND (
    token = 'mojOyCzwl+iSggk9hxDQaNb5EHU0WoI6MmQ/y3kiU+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )