INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16be2626a877209a1c928cdda01c93a2fedfd18306a38e79075252e472f10ea4', 
    'MIlGFxZT0plnIf/SgsWWawTR1oLuWRC+lmEZQGehizA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)