INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3154e501f8b311fc9dd58cff408e555decf472fa3484922a27708844c7ee7426', 
    'DtTaejTVEkw6vgaDMhkUhRFt3NF671FibzJF99/DNPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)