UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HE0uMXNbukqcSoRhAGrOy5yCxzHruSDVydicl6EWRI=' 
WHERE 
  key_id = '843ab6b5b400eda93aa097e2c15445e91c0a70d864ea050ef9057c95268dfaad' 
  AND (
    token = '5HE0uMXNbukqcSoRhAGrOy5yCxzHruSDVydicl6EWRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )