INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a7a828e6bff8a9e3f3d5bb4d3623e90d83875e67b02228e2c3ce5568513ee9c', 
    '0O4kvABWuZ4+rkk4dqBYJc91BHcHvST2y2iukTC9XOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)