UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jooM5ffcZC4UUAtvejTBpqpx7/1y0rB4ouz4ZlL8zUI=' 
WHERE 
  key_id = '1991aa5a3f30e3629cf6a8774f95e90bc11a15593fa3972eb3435dfd4bf5f650' 
  AND (
    token = 'jooM5ffcZC4UUAtvejTBpqpx7/1y0rB4ouz4ZlL8zUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018