INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1b731e4db376b442ce514caf5eafca7570157b8cd447b348632a8f895b2106f', 
    '/nTxawqlo/kh9iCj8xVaReTK3a085ZigmWu3DyASOos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)