UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MBsWCLiazG4Vw0K3NTGc95Yi7RGErbpB3SrXq6C6LE=' 
WHERE 
  key_id = 'e78dc52193db16037b350170b512cb6b08e0a487194571d2da8fd2a7219cd3a1' 
  AND (
    token = '8MBsWCLiazG4Vw0K3NTGc95Yi7RGErbpB3SrXq6C6LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )