UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YY0bpcVPHsrFIyoH1/QkHA4W+38W29np/JYZEhNj82g=' 
WHERE 
  key_id = '7a0f67b65b0fe38ba0a9f4333577d6143b9c32b2eb71b9f99b062f07edfe85a2' 
  AND (
    token = 'YY0bpcVPHsrFIyoH1/QkHA4W+38W29np/JYZEhNj82g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028