UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4eIMLCgHeTv5UA5iZ5C4nmcuOhWC4FZd29LDb57/zo=' 
WHERE 
  key_id = 'd35e0de1be384b40e0cc8c6f6175b6aacee1480b3b81860163aaaa4e11d5cf2a' 
  AND (
    token = 'S4eIMLCgHeTv5UA5iZ5C4nmcuOhWC4FZd29LDb57/zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040