INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c87de02a2e7af31b23ba693d9807f33f121dfc2f910cbc8276be995aeefe921', 
    '0myNs8sG3zL5By3aXhjj4BfxXoYi3B5QQwHjKxK2t8U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)