INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20103dd687e160332b7be736efb50df5fcd14c3872e1b8158195c4ff09a1410b', 
    'KhmvDQL+fScTcU5E9tz9ND81Po5aRlcSAntu9ry///o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)