INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2748a29049f2443eee1960511b18ee15b1879311efb3c00071a661d98d19df5e', 
    '4RgyvZttS07zaTFlqOkxvrPYTDTnhmmLNKkB7h6JD9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)