UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfFv0XRNhm6WER53JeN6zEbFTs1xwG36SIWExWOBAmU=' 
WHERE 
  key_id = '0cdca636a7775d7eefd460655b75a7946999a2e748c8569fbba56011f49b860c' 
  AND (
    token = 'EfFv0XRNhm6WER53JeN6zEbFTs1xwG36SIWExWOBAmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )