UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLsTkfQHUYC69hf03CRMuwJpwjky/+ThpC3bwQ+pp9g=' 
WHERE 
  key_id = '8d8277270de7486d864d89f6fee84a581c016ad478b7f616cffda7de628091af' 
  AND (
    token = 'GLsTkfQHUYC69hf03CRMuwJpwjky/+ThpC3bwQ+pp9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027