UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/l+syHzEs9rGqmvC8nIsD1oFbDRCVFmtjV0CANLUdU=' 
WHERE 
  key_id = '2406e7e4ef631042337190fcef8c2c848d58228be1572097f9311defa73b2b9f' 
  AND (
    token = 'Z/l+syHzEs9rGqmvC8nIsD1oFbDRCVFmtjV0CANLUdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )