INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec483eba745a51c36ed78bce83e343f453192ac99bcf4829f5303b46f7700fcf', 
    '4H8GnUy1UrHRA11gY906bqbWzSblzSfnOu3nW+5kQP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)