UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0ZI0UK86T8fbt8px8N1zCce0NDzyvGLBNqrQTLdJc4=' 
WHERE 
  key_id = '9731cdb40543603aa357f83b60d5b4a7102ee9e7950fabd4c281f3931382895e' 
  AND (
    token = 'T0ZI0UK86T8fbt8px8N1zCce0NDzyvGLBNqrQTLdJc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025