UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy+ZDZxmWZ9tbA7w2kBV102aQOij07wI5bOBr13Rvlw=' 
WHERE 
  key_id = 'e6a24a4efe4051d00ee7356a8e7aa897af24d36b1a09c3f0312ae29cc343bb7f' 
  AND (
    token = 'Zy+ZDZxmWZ9tbA7w2kBV102aQOij07wI5bOBr13Rvlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )