INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cc7a60612a01a24b604fbe4eadab9cf21e241f780423989e9d4f82956c4bf6d', 
    'JkEkmT0VwGXdqb8ykXBrpVRIfqMTWQe16ipRsS7q3qM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)