UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pi30gzIQjVE5GS1R4v7eDmf6G4LF3T7juJ7ECmApQjE=' 
WHERE 
  key_id = '6d82f86255b16d5c3e97fdd85072813bfcf4cb9031b1151858c786ce4a79b4c4' 
  AND (
    token = 'pi30gzIQjVE5GS1R4v7eDmf6G4LF3T7juJ7ECmApQjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )