UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BsfxEdW94UtKxZwiESt4Oi0hCsC1s9zAU3EwjLQ76fw=' 
WHERE 
  key_id = 'c6fb969062562ebe03beea8bb164272170fa3028a815cf992364ddae4a552f90' 
  AND (
    token = 'BsfxEdW94UtKxZwiESt4Oi0hCsC1s9zAU3EwjLQ76fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )