INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb6d544a1266623d4b23c462adab2b8150bb9982681f2d8cac3208789b948b73', 
    'mU4XcxDrRY+dGvopfovEvJM7pECCWFeaDzJF1OKn3mY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)