INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '10d13f2ab1cf735b3b279d8874bdd0ba7e08b3c3edcbac899871e15176c14e50', 
    'qR9gLpuEJGadSTzlza3BLRaA2mQzclTDqB2S79kS5MU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)