UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snSl/inaLoPOa1n+ZcC6cgIesfFXeGNt6ePGxrBFRF4=' 
WHERE 
  key_id = '18138cbe60d1bd263c02f2611d8a73c8c07884c8fd347f346d92494eafeba9f6' 
  AND (
    token = 'snSl/inaLoPOa1n+ZcC6cgIesfFXeGNt6ePGxrBFRF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )