UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8SVdRRRqRn8x8sGoMFCkUxkPpTtfMtdYurB3JWgyEk=' 
WHERE 
  key_id = '5f2356949da43607c27f31ddb50b856354b49925a399a112df1eeae9e3f3c66c' 
  AND (
    token = 'r8SVdRRRqRn8x8sGoMFCkUxkPpTtfMtdYurB3JWgyEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )