UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HnW2bMeBiSf5YvD5Mb49FAOg6k+3Z4mxA1VjVf5L/Eg=' 
WHERE 
  key_id = '2c515afb05cdac43a668d59a7013df523c48fb9c7b6b66a0d078b173bc0b2436' 
  AND (
    token = 'HnW2bMeBiSf5YvD5Mb49FAOg6k+3Z4mxA1VjVf5L/Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )