UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfJy5jjZX9kg56QcZ05stDhs/uJEoh3lBVRcHuWDiO8=' 
WHERE 
  key_id = '9c429d1c6e9e47d74ffccb8d72b8a2791ea8c85958b770c352acdf04b172b779' 
  AND (
    token = 'gfJy5jjZX9kg56QcZ05stDhs/uJEoh3lBVRcHuWDiO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )