UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNfm1oBxULFzWao8PiU+ZY+wF6ujdVKi0/nU7MsMfC0=' 
WHERE 
  key_id = 'f97d3882289348529734b309996df1459b28f3c62bde8038856e49ad83875c53' 
  AND (
    token = 'zNfm1oBxULFzWao8PiU+ZY+wF6ujdVKi0/nU7MsMfC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )