INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b8708f557411b71de5b088a71387129c2e24ffe263d8621b03e87e187f4c562', 
    '8nOl3xguPLWhLZDmeFLoopgsOdgYDs4kUkjvD+9E6Rg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)