INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56edc0c5833184cd02b39468e4b9a8bcee64b25f8055cf6efbc63c3074715d3c', 
    '9CgB+3SihcDY7eprzdMg1HVYG8v/TvlgrJT81usndhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)