UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rr9dNwHXuBOakuTZt3TV7AkI+5JVzfOplnrOECpcraE=' 
WHERE 
  key_id = '8a7c96257a9db9c5f770b6a7eb3ba9d2ccc50e05a23b8bb9ae63cd15a0460092' 
  AND (
    token = 'Rr9dNwHXuBOakuTZt3TV7AkI+5JVzfOplnrOECpcraE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )