INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1538e78787725370b18ae2d940c7351a9d5a7251f537473a9de50f094462abb', 
    'bBfK9VA3kxZYeISnXcHl1DF3zO1VDjyeoduKg9OB4bA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)