UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0z4MlrFNxh0GVE4smmcKMAaiHFWbVi8BOUfCWIi1qQ4=' 
WHERE 
  key_id = 'bc2ebbe283d3393a67b6cb746d399eeddfc35caa3eee2a3b32c8e75faa2cfdc1' 
  AND (
    token = '0z4MlrFNxh0GVE4smmcKMAaiHFWbVi8BOUfCWIi1qQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )