UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'de15G96EtJZfKWc+X7kES+WehTDhVbjouLpxowFz4bI=' 
WHERE 
  key_id = '6952381df33d085b7bf54a1cecd91f9bb3a2a6e75ffab738878a6976c23da06b' 
  AND (
    token = 'de15G96EtJZfKWc+X7kES+WehTDhVbjouLpxowFz4bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )