UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wbloOpxUGUbU+V9FBEtJ340qq1s639xgaPkgoRL8cqo=' 
WHERE 
  key_id = '87efc4849c55aa78c75733b4ccfe9b6b1efdd1241d0425d2ee8d52a1eaf065b2' 
  AND (
    token = 'wbloOpxUGUbU+V9FBEtJ340qq1s639xgaPkgoRL8cqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042