UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fPJW7l+1+ZgiWRlaiqQLdMzeGaPq0qCRjeDJ1TG9iQ=' 
WHERE 
  key_id = 'e5459e24010b3591c96d73eaf47110495278b11bc191d58eb12698def23b322a' 
  AND (
    token = '0fPJW7l+1+ZgiWRlaiqQLdMzeGaPq0qCRjeDJ1TG9iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034