UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMs0pqVTEqC+qJq5Eonq+1FqV+GnFqRjAp9OI712NRc=' 
WHERE 
  key_id = '857b34277b69e8066591953f41f6d6f4b4fbb5ca474e5bdf7151f39328e54412' 
  AND (
    token = 'nMs0pqVTEqC+qJq5Eonq+1FqV+GnFqRjAp9OI712NRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033