INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a76d1f7ba359ed14a79b70b24b60a15822dba8b3cacecb01733f011b988559fd', 
    'audEogZ0mp9kbFLA/GGDQJKTfcC3/ikvxhRXobrAeGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)