UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0GGbFG7GxmxSQgbzmQaXLlqpx+fi7DhzA4vJFIkovw=' 
WHERE 
  key_id = '8d02e2e4e1727fb2989f65bd38b58d3b3a5af0fda20373f549fb19237b3dca79' 
  AND (
    token = 'I0GGbFG7GxmxSQgbzmQaXLlqpx+fi7DhzA4vJFIkovw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027