INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e5506f51f288fb2357c8983396913346bed12bf51c581c9e8b023babd52b0a2', 
    'J9h4YiO7XJueN5RWC2KghRS8RYz25lVbQeWhf9LvBNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)