INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd12d96389e44510c3a633945ecef501331d60f4c973dfef5730b4c6c1fbeb62', 
    'd7f7lMVjnPTX9sddrhO0IgDmS3QJesKJJckL5+3fZDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)