INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b62fc5cfecf5fecdce85988ea8bcf06dab9f6ee6006771e23fd01208cc44955b', 
    'S4zdnvBFMoqrySBBdUsc5cvbAQZrBa5ua1BGSdpyBug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)