UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wn0V1I2mBKUqT8CLhdv4obDW7qxM7tgD5/99Iqy/3p0=' 
WHERE 
  key_id = 'dc94d2d62be9b429d7b95e3391d40a6ab992d3d4c691a70ab2daffd37cd9e1b6' 
  AND (
    token = 'wn0V1I2mBKUqT8CLhdv4obDW7qxM7tgD5/99Iqy/3p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042