INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b668ea9368b08219506a85c02def6a953461dccc29d376d12e9292a1b859b138', 
    '5+OVbag1SRCMYus0zFztfL8mBL2g0y08UAmk7ZgvpMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)