INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ded16ca84c2173d51052ff712a159587f5040d458c394ef988a2f27418598d', 
    'XouAJbBn8dfl/UJktY7wuDsV5RuGhmSfS8r2BwIrCJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)