INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffef84d6591cfb536bdeb1b91afa2103dbbb716848befdfb94bb5fe5da4ae1a0', 
    'c8CrVAvjLTXezXjNUXVVvrq1VdoN2Ug9vDW4nR/7GiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)