INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e780aed4c5532bdd1560e1d09c681609c52791a19232749bf41980f3fc9b255', 
    '+SqIwhS3tJw+dhugdMYuEv0uceFrncPI4mZYtks/KuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)