INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c3688914ef8b0ea634a9354cb3bf7a3c538fa4d68132866ec78f8ae9cb86f74', 
    'u3VXnFtG7M57lQstRwYZHnDbmhExpSqW0z77X/c1cuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)