INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6531ef391f4015332df55a0b65c9ba85fb3474bb6b60e6fc604501692fa9560', 
    'M57gdsW7NRGj+PHKHiEW/uFsKY2IROyslVA7efBkR8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)