UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVZv+BBzyGBdswhCmhhhKEgIQdjIESGY7aXbmU3kAtY=' 
WHERE 
  key_id = 'bc6bfb9dac4c4582fead930e0487aa58e6a7f5e4877f52c5a9472f8f1a67868e' 
  AND (
    token = 'MVZv+BBzyGBdswhCmhhhKEgIQdjIESGY7aXbmU3kAtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )