UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6MWSP0RPKgEsOiUTDVuvvmhb97WhJn0OTGdgbA6zrw=' 
WHERE 
  key_id = 'befbde08f620693802c0ac903fc95b4022a43c8d0bca38b76aea5fd5e61f6309' 
  AND (
    token = 'f6MWSP0RPKgEsOiUTDVuvvmhb97WhJn0OTGdgbA6zrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )