INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9ff7ad191b1cc28f262f4a0a55d8d064bcc94e1407586d44c4c2fa77632d16', 
    '+ltL7GDubRxwNEtvYeG6Pmk1hlZeknoqcDg+WTumJVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)