INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5bc3c105dc017bd4fb1d65752e3d2361c6cb00b9e53a3734e63027027401b897', 
    'c9250ofa1SRm3JjRBOxgI8H+Qv6MuUl3t6sj32lH0OA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)