UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/hHUcwg3kKSGnXmHq6h1tx9Vh9HuVVG2U6GAy9KkRI=' 
WHERE 
  key_id = '2a5c4b05c3864460b00feeb1c108271674f4a51830b59dd75e7f8fa3842ab665' 
  AND (
    token = 'M/hHUcwg3kKSGnXmHq6h1tx9Vh9HuVVG2U6GAy9KkRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )