INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a0c6b762a1508a2c632eece5411e58d95738fa5c43c49cdb747b4f9df76e88c', 
    '8qaxJ7WDZxVwcjQp2J/bmC9DELKGItBslJOi4xCp0+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)