UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ye1+MLKbMPAFlRq/VfYR0fm/K7SZ4VS0h2dkt9yEuPI=' 
WHERE 
  key_id = '9b829b4597b6dbb52dceb7b51fd0e6babfcef85af39ba27724d61fd918ebe796' 
  AND (
    token = 'Ye1+MLKbMPAFlRq/VfYR0fm/K7SZ4VS0h2dkt9yEuPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )