INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6030dca9cdb6d5eb1b64fe45aec124082768dc013faa87aefdbc35e23453e83', 
    'oQdXrYIoG0kaRzPwZms1wMoMdHDiqG0CHky8T2tbNPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)