INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0ec74680992d250d8495bfba06885a63590a37e1449d7754fc816b339b8479cd', 
    '3y9Atb4TxAejuD9V1W0jQ6Z6rHKlIOr3ApZSplIjyDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)