UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0EFhlaZOBl/D8zF4IM3G4Bglv3UGI56vE0E7RPEQar0=' 
WHERE 
  key_id = 'a93f177d523022ef9310be6bff8b43801a56880780a8669de9def5b43e9b50cd' 
  AND (
    token = '0EFhlaZOBl/D8zF4IM3G4Bglv3UGI56vE0E7RPEQar0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )