INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16600dd00c8a109572383d7525c473005586b7751f881d4e71111d95255407b5', 
    'yvMKU50f7bL2L1Ig/mOVZH8cR3FkV2BfqAqw0WW5mCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)