UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bbK4JF+kWrv7Js6frgNa+ucLTRKPV0c1n9zo8tJyFo8=' 
WHERE 
  key_id = '7e68d77561e9b089d09cf69aa6070285b88c5caf8f60a3888b6c34173d5af6c0' 
  AND (
    token = 'bbK4JF+kWrv7Js6frgNa+ucLTRKPV0c1n9zo8tJyFo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )