INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '770f13a10c6d45b9477b4a1b43d57b43ac45c1314d2edbb1ad0613929ddae5ae', 
    'xRykBHS4T98fCuIOko6afzWYNH4OQkca5RJwLgJP+TE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)