INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9425fb847115ca440dbc18b2a2718c5022318931499d9b018c4747eac851bbc', 
    '6DAVaGvzMT1HGp1jn9faYHOPRlKfLPFRk3WkPMh+j9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)