INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f88686778763b3c6b80619ecee915ca1e05f4b77f9eb1cb482a3bb9fd26da639', 
    'J81EBjXiFRLjEeaMTGb8cGM9JPbHzva1REk21fW8T8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)