UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59g1IQ+0edDNYIxNlWzMEX6hyjUTlx1tW7dni8+lP5o=' 
WHERE 
  key_id = 'a1e050c5bcdb1aa47e804c657677e2c01e56af4912ef4432576e1dc113fd20bf' 
  AND (
    token = '59g1IQ+0edDNYIxNlWzMEX6hyjUTlx1tW7dni8+lP5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )