UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLydBEb7ltudOXkzaGCgu/r9NZmBbLv1shV3CDO5/44=' 
WHERE 
  key_id = '0480bbb835974b9b716bdd903f211234b224f7e04ce751ecb2ffda3aeb20c046' 
  AND (
    token = 'uLydBEb7ltudOXkzaGCgu/r9NZmBbLv1shV3CDO5/44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )