INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b6878c1fccc75dad4967c1989667741e737f635e71400ef88fff409700f9cef', 
    'qBV0HtFQih4cp7WmnB+46t3UitGH1HiK0NDol+u2tzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)