INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ebdb6fe7e039f8f83d61babacd70d0e2462e8cbd361f46e95d7459803ba95a', 
    'qWNeAgPFt7xk1IOzhu+VZECHhyZ4o61L0Dgvh1yDHXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)