INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bf68983bab33020a9bfb9a8cde3ba68a14d29831c9d594c67bc92ea94475aa63', 
    'Xy98bqNYAhOf0Tvpvu8rlFPiC9rkPOJ6663cq03FJR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)