INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ecc975de3cddcd529c1fe21df9312716b2538e73426fefe64d2b528728c61f2', 
    'PkNkHKgpf8vdEeDj7f/JL8fUYO2F9IJL1jdRbULsHQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)