INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ffb4edf03720c3509d7281a8d3d6634fd0f0f81bb4d1353d2a57be9838568e4', 
    'uUmkweJGEmX7Js2jie/de8Nv6OSdjN6Y9UeC7MjK2to=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)