UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOoDjR2uVKWP5ue2xEZV79yCN3wiW75/SDvsnWJ+fJs=' 
WHERE 
  key_id = '6b886ed64a19339e8a832419758eb674d513220efe87584f19c90d186872c077' 
  AND (
    token = 'zOoDjR2uVKWP5ue2xEZV79yCN3wiW75/SDvsnWJ+fJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043