INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df8e451db5ec725aa12ea74e8679952fe292d7a5a70d8b50b9319ca054c9695a', 
    'RSoGvDXPh4OGFXS4uouUVZ6JPuXXhbQer2fb0Kt2B/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)