UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnPdElX+k6n3VjA0/3paZ8PSgvChQKMCmh386EaYVhA=' 
WHERE 
  key_id = '0f083436c194710a861914a5896c790d1823e6c71167263bf886e77a42570d10' 
  AND (
    token = 'gnPdElX+k6n3VjA0/3paZ8PSgvChQKMCmh386EaYVhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )