INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c95a0da6b027297f24c21fab400cf46dfef1d41b34ce4f229ea08e4258a611', 
    't/uz8hI3vNalKYNWEEo0HrAjFBeAITWgI5JWrZCpWwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)