INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '241a2bad076083a1819d401abebcaff4b259a422afd7b1d6f9383a6d6336089c', 
    't9SWR17eLmoG7aKlBIsPA6RiuYZ6A1WgD6Lahhfhs7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)