UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUlnYVm2TNjBxUNKfLwzsjjocE0GZiAu7+Q6ZJExUCI=' 
WHERE 
  key_id = '777afe15a124a0697bc0569420cc3fcae96b3092cd869b9197cc6010e65be49f' 
  AND (
    token = 'rUlnYVm2TNjBxUNKfLwzsjjocE0GZiAu7+Q6ZJExUCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021