UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0hjRqIR37N12bEq0HJ+GD0RtGSmZ2UvSnmdaOr0VUg=' 
WHERE 
  key_id = 'c647e6eb87702345d55049955f6a5bf37f2a51832476c257ba6edd74724d9dbc' 
  AND (
    token = 'k0hjRqIR37N12bEq0HJ+GD0RtGSmZ2UvSnmdaOr0VUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021