UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NcptbsXw4yUcJPnuvj0mGopCdVaaTB6CGBLy8Rs1zU4=' 
WHERE 
  key_id = '6ea46e10ea572b39b7fc1aa8cbb64713a1c2a6f7b1a7d4c32c3bcf31687a6cad' 
  AND (
    token = 'NcptbsXw4yUcJPnuvj0mGopCdVaaTB6CGBLy8Rs1zU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )