UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+Ss6efX6aHxzz/TH713D9vEUjaO4QliVfuLo57kS7E=' 
WHERE 
  key_id = '793388320996627dc2fbd16aacaa5e2836d3606fac0758ba891b4bd307050edf' 
  AND (
    token = 'c+Ss6efX6aHxzz/TH713D9vEUjaO4QliVfuLo57kS7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )