INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3c313684a35bc8ef6c2a75ce314132debc862fadcd26626f7392f409f35caf0', 
    'CIQ4Uj0rFQWHsyGWB95eWO5svgRlGsXB6VJAOGC2mY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)