INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7735c8f108009990d217e8b014c62077ec8495a1c9ffb3486a4225318d0ea98c', 
    'n3gsv66WfeLNFkB5C5MStKzmsaq4FDT9l8gFOnwSCT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)