UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRQgbjl1kWmkcsgEcWp3tZhmMacYk395pD+bf/rk05Q=' 
WHERE 
  key_id = 'c909842c3014126ca7585887b0291b369dfa5691e6aa2f309ad69efa9abc5071' 
  AND (
    token = 'gRQgbjl1kWmkcsgEcWp3tZhmMacYk395pD+bf/rk05Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )