INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1391670e6bd43f43f51fc00a1721414bc7443b7aa41fcf712645e8e3e928ac04', 
    'rEVtgC5s1jWqvQ9Gd3L1RYuEy+FPazwN8KO3MN43nII=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)