INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0e8be85d7adff8fa02631f60e3353d6be40963bd7f94c78157cdb64ea28ecc5', 
    'ty95le7W9JuJRs7sc8wqhyvFydqGQRRxjkqQmd7XA2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)