UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6vV49BqsT5msyrggjtQxdRM6jz9gdA/M7+E5qgs8zE=' 
WHERE 
  key_id = '14d4b17973b4b5ab97146dda312be2e88880aee48b874f686b8c1798be66fc53' 
  AND (
    token = 'C6vV49BqsT5msyrggjtQxdRM6jz9gdA/M7+E5qgs8zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027