UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEUCzyaR0y4fuNCf9YcpfF4yEn0tub4T41oZ103B2HM=' 
WHERE 
  key_id = 'd910f927c6a4c1a4fc43046d494723a43a02186ed9c690f3cc21f818e06e044b' 
  AND (
    token = 'MEUCzyaR0y4fuNCf9YcpfF4yEn0tub4T41oZ103B2HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )