INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7694b470051f51c51abc39d20c02cfbfdbcab8425c27d4bf1001ea7928600b4', 
    'yl0QTRj3C4EiMEeAzMDwrrhAxRdMFZ/L7t0BgeAqyfk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)