INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fcb7ff5dbceff71bbab80bf8e89d0b659fbd1ea076539ad1c95e99fe09f351a', 
    '+l8PEb1svT8LRDRDATbteWknsdAHqe+QXlYhmFukOAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)