INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a51768794c350c9f17c471515c34c16c237e36af09673f48e28654790000387', 
    '17y10rjR6+b1Xf8TJL9v+tW92VeUzGQBoBbThcEHmgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)