INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e519a4067f375cfd488ba1b67cf003c355abe892a31c6aca505e2045bfb4b777', 
    'TwoQtnaqLSYjYMm6RtnFYvgZ/c/usXkYX9Ukm1oevK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)