INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851e20b09449aacf1e647813f8ebeb97116bd339c906c04fd917bea8c45946b2', 
    'B7z8CSi6QE3wuW46sl9UIKO7rbMIzKLf1pdQ19FAYxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)