INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c374d6f5e0cfaf5688c532786fc0589cd926839e9306f4bf93ad03244263fba2', 
    'xtYFVZYrTKYJQsNnga104dm92zwGbnfeLvTGstjiueI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)