INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1bc3af976e73793161553034c4fba2b1d30fcd034773c0b68364cd37d8e03480', 
    'nqaGMGbvxaCkmC+BIAVkXO3x0CwIYWvoRBJljGsqHHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)