UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nAkg4R4Uy2aEZKtfcGo4be+xbG3AoDvYI5EMBjgkKqA=' 
WHERE 
  key_id = 'e1107fdd4e1eb921fb90114deecc78f0994c1179a76561019a9bcd42532549d2' 
  AND (
    token = 'nAkg4R4Uy2aEZKtfcGo4be+xbG3AoDvYI5EMBjgkKqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026