UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRk5SK7zUGYGqjIgn7pjZ1U6T1LWDt2Ryz5Xm2O/Smg=' 
WHERE 
  key_id = 'd460b63c5fded910cf4121a977c58d3894d6f204c5b48bab94aac266ed9850e4' 
  AND (
    token = 'PRk5SK7zUGYGqjIgn7pjZ1U6T1LWDt2Ryz5Xm2O/Smg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )