INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54a46bddcfb4b512ca3b7903ed440a5d2c99d5d8c7b53f0d1247167094adf19a', 
    'E+A1R4dKu0qDEefkGMiHEY8xmFcYNenDLI0yjADoILU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)