UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMVzmTQFpgFr5hD5dMigwrNwN4Dq1/Y2m8cpM/h1efs=' 
WHERE 
  key_id = '4603d8f8418faf2a3146945fd8bd1a3fd60176db4b69331ddec5868a43f00c2e' 
  AND (
    token = 'OMVzmTQFpgFr5hD5dMigwrNwN4Dq1/Y2m8cpM/h1efs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )