INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7f7a18beef9fd8d0b91415f57b36a1e32e131b97f9b218651ea08c73136873c', 
    'eGDi45lKvjcjLZdkor9IW0y2qtAHahmDPgb4eB3yOfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)