UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlF94CBuOvp2fHD+sC/gqOXzfBd5uyj1JEMcpErcQx0=' 
WHERE 
  key_id = '543482e92368b46fd432161606a37649be754b00f7be075bbc36710cd9679e76' 
  AND (
    token = 'LlF94CBuOvp2fHD+sC/gqOXzfBd5uyj1JEMcpErcQx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )