UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTg61XyuVhuawKyuXp869wfA1Fn0jwCqRnrcphwrJeE=' 
WHERE 
  key_id = 'fd6fbab887450a65512dee3a46cccaf657dcf7b50446df59870c099c91041843' 
  AND (
    token = 'PTg61XyuVhuawKyuXp869wfA1Fn0jwCqRnrcphwrJeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )