INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f91f782293d4b82a9c8597e02a00d866aad503675d0cbb1b5a6d0206f3c3698', 
    '7ilToM6LBzx19j3tGleCRyWr1ELzRd20f7YD9Tmpm9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)