UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5Z40T6rFjBpBXLU566i1r43eikyUoPOqDC6KiqdoxQ=' 
WHERE 
  key_id = '9aa80cfbaf7dfa080e89a8424aaf73e71da3e2982e494ff3cf8542228c598703' 
  AND (
    token = 'G5Z40T6rFjBpBXLU566i1r43eikyUoPOqDC6KiqdoxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060