UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+boCK4dI5rFKRXTPTaxSq+egTuKx8C5RUfpgdEnoL0=' 
WHERE 
  key_id = '4318b6ae6e18ee153010c5ed6adf193abd612da97012f6c822be1615cc5e8a56' 
  AND (
    token = 'M+boCK4dI5rFKRXTPTaxSq+egTuKx8C5RUfpgdEnoL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )