INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e68d7b5f6599bff51886a73046db9c1e552585b315809584138c2a63435eadc9', 
    'CTFPg5fvSlCfd15GRXEK46q7gBlSfzXDN/cidAGQfBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)