UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UdgVJPEAMwmny+dAxoab16a+roDwK+vXdqe9s/lt2c=' 
WHERE 
  key_id = 'a305228bd45dfc29197f6633c66d74e01ecce7ae4327618ddff1274afeaab869' 
  AND (
    token = '0UdgVJPEAMwmny+dAxoab16a+roDwK+vXdqe9s/lt2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )