UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzym7dG9do8/NyzfxVMx4DaJdVRmymbzIAyjKY+MBzc=' 
WHERE 
  key_id = '95bacd6690967ba698eb6cb8895554a4b4a9f64748154f3cbe41d0c6d75190e2' 
  AND (
    token = 'uzym7dG9do8/NyzfxVMx4DaJdVRmymbzIAyjKY+MBzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )