UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MS7EPEs6/0I8oBHIGLUif4OkymlkOHSCavgHbKKNicQ=' 
WHERE 
  key_id = '5ee78968e767525a63fda4917b6176e89772358b8f479411e177510b0d744c26' 
  AND (
    token = 'MS7EPEs6/0I8oBHIGLUif4OkymlkOHSCavgHbKKNicQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )