INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f0f5ed7922af9a029fad03d27ee8e572ccc50db62699a397b5801f419da3c6f', 
    'EpNIskVW5y+9tGSp9tLkFx51Od3NusZDkqZ9E4QM0vc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)