INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cee249b732bfde30e2c4c071a00ddb2966ba0d1e45fd3e8b147174e12491714f', 
    'Px/afUPUA9umqBYbDqRi/0YjbAYt3pp5JGFcAd1u27E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)