INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e3f30a546510343f721b366dd257b1bb6a42c63330d1a82e84b2901758526ba', 
    'tmzJ7YtjEFrH+qihPCVhqXEnZ29Re89zpm5iVAwC4hk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)