INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a31ca24bb72e29264ad265df2768bb4ce7706051675573c8a3bc03d4ad7d8e8', 
    '+zVKHPxfONDHjNCRZqZJzzYSbZ0lr4BM0+T4Z6cw+do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)