UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDt3qzCR4+SU7Sth64MnL1TYHMyNPjSuo2XGh+zDiWg=' 
WHERE 
  key_id = '874035fd1c31bd97f9175aeb17f34b72214e57828437e74b84e170cf22c55aed' 
  AND (
    token = 'rDt3qzCR4+SU7Sth64MnL1TYHMyNPjSuo2XGh+zDiWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )