INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6a52de72edcb73549e615d8ed5d57a4d90acd14c4b2b2b17036e54bdb43eb9e', 
    'IS3NeBqRQA2MIiYynvU+E5R6LB/yEEzu2SUTG4Ia63s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)