INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e558056166257e03a9b42db151998ea5422d68f73f7da8794964092eba2fcae', 
    'xQq7RTPSeHONT1S2OJn6XMEVSJ0DCDn/yZK0CVJAwik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)