UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YK0M39DKbVMBYcFpDhsDMM6SxRoIFsDHOBVPu2W6w8E=' 
WHERE 
  key_id = 'b1acf37b1fc3dbc08c0a5da9ddbb1badf59953e4ef073313affe13eae0104481' 
  AND (
    token = 'YK0M39DKbVMBYcFpDhsDMM6SxRoIFsDHOBVPu2W6w8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )