UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14FU6qHXMs63bKkKB/O6kgItqD278Gj4bOWTGaiPMZc=' 
WHERE 
  key_id = '83ed02ffb0ed4cc4e6f1d82bce648756b1d79401009f8dc09c8504e1045bf996' 
  AND (
    token = '14FU6qHXMs63bKkKB/O6kgItqD278Gj4bOWTGaiPMZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )