UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RD9smm1wCfjLLq/2F0IUZlau40kWJZiO6oj1elYhghQ=' 
WHERE 
  key_id = '931b6afa74dbfae617f8f318a49b25cf7a3e9fb42dd911ad05485ac0348f0af1' 
  AND (
    token = 'RD9smm1wCfjLLq/2F0IUZlau40kWJZiO6oj1elYhghQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )